forked from OSchip/llvm-project
1422 lines
38 KiB
LLVM
1422 lines
38 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-darwin-unknown < %s | FileCheck %s --check-prefix=SDAG
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; RUN: llc -mtriple=x86_64-darwin-unknown -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefix=FAST
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; RUN: llc -mtriple=x86_64-darwin-unknown -mcpu=knl < %s | FileCheck %s --check-prefix=KNL
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;
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; Get the actual value of the overflow bit.
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;
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; SADDO reg, reg
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define zeroext i1 @saddoi8(i8 signext %v1, i8 signext %v2, i8* %res) {
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; SDAG-LABEL: saddoi8:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addb %sil, %dil
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movb %dil, (%rdx)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi8:
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; FAST: ## %bb.0:
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; FAST-NEXT: addb %sil, %dil
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; FAST-NEXT: seto %al
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; FAST-NEXT: movb %dil, (%rdx)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi8:
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; KNL: ## %bb.0:
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; KNL-NEXT: addb %sil, %dil
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; KNL-NEXT: seto %al
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; KNL-NEXT: movb %dil, (%rdx)
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; KNL-NEXT: retq
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%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 %v1, i8 %v2)
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%val = extractvalue {i8, i1} %t, 0
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%obit = extractvalue {i8, i1} %t, 1
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store i8 %val, i8* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi16(i16 %v1, i16 %v2, i16* %res) {
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; SDAG-LABEL: saddoi16:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addw %si, %di
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movw %di, (%rdx)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi16:
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; FAST: ## %bb.0:
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; FAST-NEXT: addw %si, %di
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; FAST-NEXT: seto %al
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; FAST-NEXT: movw %di, (%rdx)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi16:
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; KNL: ## %bb.0:
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; KNL-NEXT: addw %si, %di
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; KNL-NEXT: seto %al
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; KNL-NEXT: movw %di, (%rdx)
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; KNL-NEXT: retq
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%t = call {i16, i1} @llvm.sadd.with.overflow.i16(i16 %v1, i16 %v2)
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%val = extractvalue {i16, i1} %t, 0
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%obit = extractvalue {i16, i1} %t, 1
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store i16 %val, i16* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi32(i32 %v1, i32 %v2, i32* %res) {
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; SDAG-LABEL: saddoi32:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addl %esi, %edi
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movl %edi, (%rdx)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi32:
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; FAST: ## %bb.0:
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; FAST-NEXT: addl %esi, %edi
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; FAST-NEXT: seto %al
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; FAST-NEXT: movl %edi, (%rdx)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi32:
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; KNL: ## %bb.0:
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; KNL-NEXT: addl %esi, %edi
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; KNL-NEXT: seto %al
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; KNL-NEXT: movl %edi, (%rdx)
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; KNL-NEXT: retq
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%t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 %v2)
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%val = extractvalue {i32, i1} %t, 0
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%obit = extractvalue {i32, i1} %t, 1
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store i32 %val, i32* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi64(i64 %v1, i64 %v2, i64* %res) {
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; SDAG-LABEL: saddoi64:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addq %rsi, %rdi
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rdi, (%rdx)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64:
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; FAST: ## %bb.0:
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; FAST-NEXT: addq %rsi, %rdi
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; FAST-NEXT: seto %al
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; FAST-NEXT: movq %rdi, (%rdx)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64:
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; KNL: ## %bb.0:
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; KNL-NEXT: addq %rsi, %rdi
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rdi, (%rdx)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 %v2)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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; SADDO reg, 1 | INC
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define zeroext i1 @saddoinci8(i8 %v1, i8* %res) {
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; SDAG-LABEL: saddoinci8:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: incb %dil
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movb %dil, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoinci8:
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; FAST: ## %bb.0:
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; FAST-NEXT: incb %dil
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; FAST-NEXT: seto %al
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; FAST-NEXT: movb %dil, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoinci8:
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; KNL: ## %bb.0:
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; KNL-NEXT: incb %dil
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; KNL-NEXT: seto %al
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; KNL-NEXT: movb %dil, (%rsi)
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; KNL-NEXT: retq
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%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 %v1, i8 1)
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%val = extractvalue {i8, i1} %t, 0
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%obit = extractvalue {i8, i1} %t, 1
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store i8 %val, i8* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoinci16(i16 %v1, i16* %res) {
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; SDAG-LABEL: saddoinci16:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: incw %di
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movw %di, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoinci16:
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; FAST: ## %bb.0:
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; FAST-NEXT: incw %di
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; FAST-NEXT: seto %al
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; FAST-NEXT: movw %di, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoinci16:
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; KNL: ## %bb.0:
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; KNL-NEXT: incw %di
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; KNL-NEXT: seto %al
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; KNL-NEXT: movw %di, (%rsi)
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; KNL-NEXT: retq
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%t = call {i16, i1} @llvm.sadd.with.overflow.i16(i16 %v1, i16 1)
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%val = extractvalue {i16, i1} %t, 0
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%obit = extractvalue {i16, i1} %t, 1
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store i16 %val, i16* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoinci32(i32 %v1, i32* %res) {
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; SDAG-LABEL: saddoinci32:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: incl %edi
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movl %edi, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoinci32:
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; FAST: ## %bb.0:
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; FAST-NEXT: incl %edi
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; FAST-NEXT: seto %al
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; FAST-NEXT: movl %edi, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoinci32:
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; KNL: ## %bb.0:
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; KNL-NEXT: incl %edi
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; KNL-NEXT: seto %al
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; KNL-NEXT: movl %edi, (%rsi)
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; KNL-NEXT: retq
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%t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 1)
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%val = extractvalue {i32, i1} %t, 0
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%obit = extractvalue {i32, i1} %t, 1
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store i32 %val, i32* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoinci64(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoinci64:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: incq %rdi
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rdi, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoinci64:
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; FAST: ## %bb.0:
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; FAST-NEXT: incq %rdi
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; FAST-NEXT: seto %al
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; FAST-NEXT: movq %rdi, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoinci64:
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; KNL: ## %bb.0:
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; KNL-NEXT: incq %rdi
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rdi, (%rsi)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 1)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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; SADDO reg, imm | imm, reg
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; FIXME: DAG doesn't optimize immediates on the LHS.
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define zeroext i1 @saddoi64imm1(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoi64imm1:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: movl $2, %ecx
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; SDAG-NEXT: addq %rdi, %rcx
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rcx, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64imm1:
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; FAST: ## %bb.0:
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; FAST-NEXT: addq $2, %rdi
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; FAST-NEXT: seto %al
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; FAST-NEXT: movq %rdi, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64imm1:
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; KNL: ## %bb.0:
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; KNL-NEXT: movl $2, %ecx
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; KNL-NEXT: addq %rdi, %rcx
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rcx, (%rsi)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 2, i64 %v1)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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; Check boundary conditions for large immediates.
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define zeroext i1 @saddoi64imm2(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoi64imm2:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addq $-2147483648, %rdi ## imm = 0x80000000
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rdi, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64imm2:
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; FAST: ## %bb.0:
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; FAST-NEXT: addq $-2147483648, %rdi ## imm = 0x80000000
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; FAST-NEXT: seto %al
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; FAST-NEXT: movq %rdi, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64imm2:
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; KNL: ## %bb.0:
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; KNL-NEXT: addq $-2147483648, %rdi ## imm = 0x80000000
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rdi, (%rsi)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 -2147483648)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi64imm3(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoi64imm3:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: movabsq $-21474836489, %rcx ## imm = 0xFFFFFFFAFFFFFFF7
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; SDAG-NEXT: addq %rdi, %rcx
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rcx, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64imm3:
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; FAST: ## %bb.0:
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; FAST-NEXT: movabsq $-21474836489, %rax ## imm = 0xFFFFFFFAFFFFFFF7
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; FAST-NEXT: addq %rdi, %rax
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; FAST-NEXT: seto %cl
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; FAST-NEXT: movq %rax, (%rsi)
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; FAST-NEXT: andb $1, %cl
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; FAST-NEXT: movzbl %cl, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64imm3:
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; KNL: ## %bb.0:
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; KNL-NEXT: movabsq $-21474836489, %rcx ## imm = 0xFFFFFFFAFFFFFFF7
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; KNL-NEXT: addq %rdi, %rcx
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rcx, (%rsi)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 -21474836489)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi64imm4(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoi64imm4:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: addq $2147483647, %rdi ## imm = 0x7FFFFFFF
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rdi, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64imm4:
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; FAST: ## %bb.0:
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; FAST-NEXT: addq $2147483647, %rdi ## imm = 0x7FFFFFFF
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; FAST-NEXT: seto %al
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; FAST-NEXT: movq %rdi, (%rsi)
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; FAST-NEXT: andb $1, %al
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; FAST-NEXT: movzbl %al, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64imm4:
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; KNL: ## %bb.0:
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; KNL-NEXT: addq $2147483647, %rdi ## imm = 0x7FFFFFFF
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rdi, (%rsi)
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; KNL-NEXT: retq
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%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 2147483647)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, i64* %res
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ret i1 %obit
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}
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define zeroext i1 @saddoi64imm5(i64 %v1, i64* %res) {
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; SDAG-LABEL: saddoi64imm5:
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; SDAG: ## %bb.0:
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; SDAG-NEXT: movl $2147483648, %ecx ## imm = 0x80000000
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; SDAG-NEXT: addq %rdi, %rcx
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; SDAG-NEXT: seto %al
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; SDAG-NEXT: movq %rcx, (%rsi)
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; SDAG-NEXT: retq
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;
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; FAST-LABEL: saddoi64imm5:
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; FAST: ## %bb.0:
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; FAST-NEXT: movl $2147483648, %eax ## imm = 0x80000000
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; FAST-NEXT: addq %rdi, %rax
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; FAST-NEXT: seto %cl
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; FAST-NEXT: movq %rax, (%rsi)
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; FAST-NEXT: andb $1, %cl
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; FAST-NEXT: movzbl %cl, %eax
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; FAST-NEXT: retq
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;
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; KNL-LABEL: saddoi64imm5:
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; KNL: ## %bb.0:
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; KNL-NEXT: movl $2147483648, %ecx ## imm = 0x80000000
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; KNL-NEXT: addq %rdi, %rcx
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; KNL-NEXT: seto %al
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; KNL-NEXT: movq %rcx, (%rsi)
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; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 2147483648)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
store i64 %val, i64* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
; UADDO
|
|
define zeroext i1 @uaddoi32(i32 %v1, i32 %v2, i32* %res) {
|
|
; SDAG-LABEL: uaddoi32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addl %esi, %edi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movl %edi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoi32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addl %esi, %edi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movl %edi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoi32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addl %esi, %edi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movl %edi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
store i32 %val, i32* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @uaddoi64(i64 %v1, i64 %v2, i64* %res) {
|
|
; SDAG-LABEL: uaddoi64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addq %rsi, %rdi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movq %rdi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoi64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addq %rsi, %rdi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movq %rdi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoi64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addq %rsi, %rdi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movq %rdi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
store i64 %val, i64* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
; UADDO reg, 1 | NOT INC
|
|
define zeroext i1 @uaddoinci8(i8 %v1, i8* %res) {
|
|
; SDAG-LABEL: uaddoinci8:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addb $1, %dil
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movb %dil, (%rsi)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoinci8:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addb $1, %dil
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movb %dil, (%rsi)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoinci8:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addb $1, %dil
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movb %dil, (%rsi)
|
|
; KNL-NEXT: retq
|
|
%t = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 %v1, i8 1)
|
|
%val = extractvalue {i8, i1} %t, 0
|
|
%obit = extractvalue {i8, i1} %t, 1
|
|
store i8 %val, i8* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @uaddoinci16(i16 %v1, i16* %res) {
|
|
; SDAG-LABEL: uaddoinci16:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addw $1, %di
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movw %di, (%rsi)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoinci16:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addw $1, %di
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movw %di, (%rsi)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoinci16:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addw $1, %di
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movw %di, (%rsi)
|
|
; KNL-NEXT: retq
|
|
%t = call {i16, i1} @llvm.uadd.with.overflow.i16(i16 %v1, i16 1)
|
|
%val = extractvalue {i16, i1} %t, 0
|
|
%obit = extractvalue {i16, i1} %t, 1
|
|
store i16 %val, i16* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @uaddoinci32(i32 %v1, i32* %res) {
|
|
; SDAG-LABEL: uaddoinci32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addl $1, %edi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movl %edi, (%rsi)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoinci32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addl $1, %edi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movl %edi, (%rsi)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoinci32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addl $1, %edi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movl %edi, (%rsi)
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 1)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
store i32 %val, i32* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @uaddoinci64(i64 %v1, i64* %res) {
|
|
; SDAG-LABEL: uaddoinci64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addq $1, %rdi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movq %rdi, (%rsi)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoinci64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addq $1, %rdi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movq %rdi, (%rsi)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoinci64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addq $1, %rdi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movq %rdi, (%rsi)
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %v1, i64 1)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
store i64 %val, i64* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
; SSUBO
|
|
define zeroext i1 @ssuboi32(i32 %v1, i32 %v2, i32* %res) {
|
|
; SDAG-LABEL: ssuboi32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: subl %esi, %edi
|
|
; SDAG-NEXT: seto %al
|
|
; SDAG-NEXT: movl %edi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssuboi32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: subl %esi, %edi
|
|
; FAST-NEXT: seto %al
|
|
; FAST-NEXT: movl %edi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssuboi32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: subl %esi, %edi
|
|
; KNL-NEXT: seto %al
|
|
; KNL-NEXT: movl %edi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
store i32 %val, i32* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @ssuboi64(i64 %v1, i64 %v2, i64* %res) {
|
|
; SDAG-LABEL: ssuboi64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: subq %rsi, %rdi
|
|
; SDAG-NEXT: seto %al
|
|
; SDAG-NEXT: movq %rdi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssuboi64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: subq %rsi, %rdi
|
|
; FAST-NEXT: seto %al
|
|
; FAST-NEXT: movq %rdi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssuboi64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: subq %rsi, %rdi
|
|
; KNL-NEXT: seto %al
|
|
; KNL-NEXT: movq %rdi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.ssub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
store i64 %val, i64* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
; USUBO
|
|
define zeroext i1 @usuboi32(i32 %v1, i32 %v2, i32* %res) {
|
|
; SDAG-LABEL: usuboi32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: subl %esi, %edi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movl %edi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usuboi32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: subl %esi, %edi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movl %edi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usuboi32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: subl %esi, %edi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movl %edi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.usub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
store i32 %val, i32* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
define zeroext i1 @usuboi64(i64 %v1, i64 %v2, i64* %res) {
|
|
; SDAG-LABEL: usuboi64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: subq %rsi, %rdi
|
|
; SDAG-NEXT: setb %al
|
|
; SDAG-NEXT: movq %rdi, (%rdx)
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usuboi64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: subq %rsi, %rdi
|
|
; FAST-NEXT: setb %al
|
|
; FAST-NEXT: movq %rdi, (%rdx)
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usuboi64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: subq %rsi, %rdi
|
|
; KNL-NEXT: setb %al
|
|
; KNL-NEXT: movq %rdi, (%rdx)
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
store i64 %val, i64* %res
|
|
ret i1 %obit
|
|
}
|
|
|
|
;
|
|
; Check the use of the overflow bit in combination with a select instruction.
|
|
;
|
|
define i32 @saddoselecti32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: saddoselecti32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: movl %edi, %eax
|
|
; SDAG-NEXT: addl %esi, %eax
|
|
; SDAG-NEXT: cmovol %edi, %esi
|
|
; SDAG-NEXT: movl %esi, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: saddoselecti32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: movl %edi, %eax
|
|
; FAST-NEXT: addl %esi, %eax
|
|
; FAST-NEXT: cmovol %edi, %esi
|
|
; FAST-NEXT: movl %esi, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: saddoselecti32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: movl %edi, %eax
|
|
; KNL-NEXT: addl %esi, %eax
|
|
; KNL-NEXT: cmovol %edi, %esi
|
|
; KNL-NEXT: movl %esi, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
%ret = select i1 %obit, i32 %v1, i32 %v2
|
|
ret i32 %ret
|
|
}
|
|
|
|
define i64 @saddoselecti64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: saddoselecti64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: movq %rdi, %rax
|
|
; SDAG-NEXT: addq %rsi, %rax
|
|
; SDAG-NEXT: cmovoq %rdi, %rsi
|
|
; SDAG-NEXT: movq %rsi, %rax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: saddoselecti64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: movq %rdi, %rax
|
|
; FAST-NEXT: addq %rsi, %rax
|
|
; FAST-NEXT: cmovoq %rdi, %rsi
|
|
; FAST-NEXT: movq %rsi, %rax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: saddoselecti64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: movq %rdi, %rax
|
|
; KNL-NEXT: addq %rsi, %rax
|
|
; KNL-NEXT: cmovoq %rdi, %rsi
|
|
; KNL-NEXT: movq %rsi, %rax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
%ret = select i1 %obit, i64 %v1, i64 %v2
|
|
ret i64 %ret
|
|
}
|
|
|
|
define i32 @uaddoselecti32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: uaddoselecti32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: movl %edi, %eax
|
|
; SDAG-NEXT: addl %esi, %eax
|
|
; SDAG-NEXT: cmovbl %edi, %esi
|
|
; SDAG-NEXT: movl %esi, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoselecti32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: movl %edi, %eax
|
|
; FAST-NEXT: addl %esi, %eax
|
|
; FAST-NEXT: cmovbl %edi, %esi
|
|
; FAST-NEXT: movl %esi, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoselecti32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: movl %edi, %eax
|
|
; KNL-NEXT: addl %esi, %eax
|
|
; KNL-NEXT: cmovbl %edi, %esi
|
|
; KNL-NEXT: movl %esi, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
%ret = select i1 %obit, i32 %v1, i32 %v2
|
|
ret i32 %ret
|
|
}
|
|
|
|
define i64 @uaddoselecti64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: uaddoselecti64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: movq %rdi, %rax
|
|
; SDAG-NEXT: addq %rsi, %rax
|
|
; SDAG-NEXT: cmovbq %rdi, %rsi
|
|
; SDAG-NEXT: movq %rsi, %rax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoselecti64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: movq %rdi, %rax
|
|
; FAST-NEXT: addq %rsi, %rax
|
|
; FAST-NEXT: cmovbq %rdi, %rsi
|
|
; FAST-NEXT: movq %rsi, %rax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoselecti64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: movq %rdi, %rax
|
|
; KNL-NEXT: addq %rsi, %rax
|
|
; KNL-NEXT: cmovbq %rdi, %rsi
|
|
; KNL-NEXT: movq %rsi, %rax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
%ret = select i1 %obit, i64 %v1, i64 %v2
|
|
ret i64 %ret
|
|
}
|
|
|
|
define i32 @ssuboselecti32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: ssuboselecti32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpl %esi, %edi
|
|
; SDAG-NEXT: cmovol %edi, %esi
|
|
; SDAG-NEXT: movl %esi, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssuboselecti32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpl %esi, %edi
|
|
; FAST-NEXT: cmovol %edi, %esi
|
|
; FAST-NEXT: movl %esi, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssuboselecti32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpl %esi, %edi
|
|
; KNL-NEXT: cmovol %edi, %esi
|
|
; KNL-NEXT: movl %esi, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
%ret = select i1 %obit, i32 %v1, i32 %v2
|
|
ret i32 %ret
|
|
}
|
|
|
|
define i64 @ssuboselecti64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: ssuboselecti64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpq %rsi, %rdi
|
|
; SDAG-NEXT: cmovoq %rdi, %rsi
|
|
; SDAG-NEXT: movq %rsi, %rax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssuboselecti64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpq %rsi, %rdi
|
|
; FAST-NEXT: cmovoq %rdi, %rsi
|
|
; FAST-NEXT: movq %rsi, %rax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssuboselecti64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpq %rsi, %rdi
|
|
; KNL-NEXT: cmovoq %rdi, %rsi
|
|
; KNL-NEXT: movq %rsi, %rax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.ssub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
%ret = select i1 %obit, i64 %v1, i64 %v2
|
|
ret i64 %ret
|
|
}
|
|
|
|
define i32 @usuboselecti32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: usuboselecti32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpl %esi, %edi
|
|
; SDAG-NEXT: cmovbl %edi, %esi
|
|
; SDAG-NEXT: movl %esi, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usuboselecti32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpl %esi, %edi
|
|
; FAST-NEXT: cmovbl %edi, %esi
|
|
; FAST-NEXT: movl %esi, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usuboselecti32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpl %esi, %edi
|
|
; KNL-NEXT: cmovbl %edi, %esi
|
|
; KNL-NEXT: movl %esi, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.usub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
%ret = select i1 %obit, i32 %v1, i32 %v2
|
|
ret i32 %ret
|
|
}
|
|
|
|
define i64 @usuboselecti64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: usuboselecti64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpq %rsi, %rdi
|
|
; SDAG-NEXT: cmovbq %rdi, %rsi
|
|
; SDAG-NEXT: movq %rsi, %rax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usuboselecti64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpq %rsi, %rdi
|
|
; FAST-NEXT: cmovbq %rdi, %rsi
|
|
; FAST-NEXT: movq %rsi, %rax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usuboselecti64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpq %rsi, %rdi
|
|
; KNL-NEXT: cmovbq %rdi, %rsi
|
|
; KNL-NEXT: movq %rsi, %rax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
%ret = select i1 %obit, i64 %v1, i64 %v2
|
|
ret i64 %ret
|
|
}
|
|
|
|
;
|
|
; Check the use of the overflow bit in combination with a branch instruction.
|
|
;
|
|
define zeroext i1 @saddobri32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: saddobri32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addl %esi, %edi
|
|
; SDAG-NEXT: jo LBB31_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB31_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: saddobri32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addl %esi, %edi
|
|
; FAST-NEXT: jo LBB31_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB31_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: saddobri32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addl %esi, %edi
|
|
; KNL-NEXT: jo LBB31_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB31_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @saddobri64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: saddobri64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addq %rsi, %rdi
|
|
; SDAG-NEXT: jo LBB32_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB32_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: saddobri64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addq %rsi, %rdi
|
|
; FAST-NEXT: jo LBB32_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB32_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: saddobri64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addq %rsi, %rdi
|
|
; KNL-NEXT: jo LBB32_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB32_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @uaddobri32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: uaddobri32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addl %esi, %edi
|
|
; SDAG-NEXT: jb LBB33_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB33_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddobri32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addl %esi, %edi
|
|
; FAST-NEXT: jb LBB33_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB33_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddobri32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addl %esi, %edi
|
|
; KNL-NEXT: jb LBB33_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB33_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @uaddobri64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: uaddobri64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: addq %rsi, %rdi
|
|
; SDAG-NEXT: jb LBB34_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB34_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddobri64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: addq %rsi, %rdi
|
|
; FAST-NEXT: jb LBB34_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB34_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddobri64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: addq %rsi, %rdi
|
|
; KNL-NEXT: jb LBB34_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB34_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @ssubobri32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: ssubobri32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpl %esi, %edi
|
|
; SDAG-NEXT: jo LBB35_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB35_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssubobri32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpl %esi, %edi
|
|
; FAST-NEXT: jo LBB35_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB35_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssubobri32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpl %esi, %edi
|
|
; KNL-NEXT: jo LBB35_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB35_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @ssubobri64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: ssubobri64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpq %rsi, %rdi
|
|
; SDAG-NEXT: jo LBB36_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB36_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: ssubobri64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpq %rsi, %rdi
|
|
; FAST-NEXT: jo LBB36_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB36_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: ssubobri64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpq %rsi, %rdi
|
|
; KNL-NEXT: jo LBB36_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB36_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.ssub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @usubobri32(i32 %v1, i32 %v2) {
|
|
; SDAG-LABEL: usubobri32:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpl %esi, %edi
|
|
; SDAG-NEXT: jb LBB37_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB37_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usubobri32:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpl %esi, %edi
|
|
; FAST-NEXT: jb LBB37_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB37_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usubobri32:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpl %esi, %edi
|
|
; KNL-NEXT: jb LBB37_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB37_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i32, i1} @llvm.usub.with.overflow.i32(i32 %v1, i32 %v2)
|
|
%val = extractvalue {i32, i1} %t, 0
|
|
%obit = extractvalue {i32, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define zeroext i1 @usubobri64(i64 %v1, i64 %v2) {
|
|
; SDAG-LABEL: usubobri64:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: cmpq %rsi, %rdi
|
|
; SDAG-NEXT: jb LBB38_1
|
|
; SDAG-NEXT: ## %bb.2: ## %continue
|
|
; SDAG-NEXT: movb $1, %al
|
|
; SDAG-NEXT: retq
|
|
; SDAG-NEXT: LBB38_1: ## %overflow
|
|
; SDAG-NEXT: xorl %eax, %eax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usubobri64:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: cmpq %rsi, %rdi
|
|
; FAST-NEXT: jb LBB38_1
|
|
; FAST-NEXT: ## %bb.2: ## %continue
|
|
; FAST-NEXT: movb $1, %al
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
; FAST-NEXT: LBB38_1: ## %overflow
|
|
; FAST-NEXT: xorl %eax, %eax
|
|
; FAST-NEXT: andb $1, %al
|
|
; FAST-NEXT: movzbl %al, %eax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usubobri64:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: cmpq %rsi, %rdi
|
|
; KNL-NEXT: jb LBB38_1
|
|
; KNL-NEXT: ## %bb.2: ## %continue
|
|
; KNL-NEXT: movb $1, %al
|
|
; KNL-NEXT: retq
|
|
; KNL-NEXT: LBB38_1: ## %overflow
|
|
; KNL-NEXT: xorl %eax, %eax
|
|
; KNL-NEXT: retq
|
|
%t = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %v1, i64 %v2)
|
|
%val = extractvalue {i64, i1} %t, 0
|
|
%obit = extractvalue {i64, i1} %t, 1
|
|
br i1 %obit, label %overflow, label %continue, !prof !0
|
|
|
|
overflow:
|
|
ret i1 false
|
|
|
|
continue:
|
|
ret i1 true
|
|
}
|
|
|
|
define {i64, i1} @uaddoovf(i64 %a, i64 %b) {
|
|
; SDAG-LABEL: uaddoovf:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: movzbl %dil, %ecx
|
|
; SDAG-NEXT: movzbl %sil, %eax
|
|
; SDAG-NEXT: addq %rcx, %rax
|
|
; SDAG-NEXT: xorl %edx, %edx
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: uaddoovf:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: movzbl %dil, %ecx
|
|
; FAST-NEXT: movzbl %sil, %eax
|
|
; FAST-NEXT: addq %rcx, %rax
|
|
; FAST-NEXT: xorl %edx, %edx
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: uaddoovf:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: movzbl %dil, %ecx
|
|
; KNL-NEXT: movzbl %sil, %eax
|
|
; KNL-NEXT: addq %rcx, %rax
|
|
; KNL-NEXT: xorl %edx, %edx
|
|
; KNL-NEXT: retq
|
|
%1 = and i64 %a, 255
|
|
%2 = and i64 %b, 255
|
|
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %1, i64 %2)
|
|
ret {i64, i1} %t
|
|
}
|
|
|
|
define {i64, i1} @usuboovf(i64 %a, i64 %b) {
|
|
; SDAG-LABEL: usuboovf:
|
|
; SDAG: ## %bb.0:
|
|
; SDAG-NEXT: notq %rsi
|
|
; SDAG-NEXT: xorl %edx, %edx
|
|
; SDAG-NEXT: movq %rsi, %rax
|
|
; SDAG-NEXT: retq
|
|
;
|
|
; FAST-LABEL: usuboovf:
|
|
; FAST: ## %bb.0:
|
|
; FAST-NEXT: notq %rsi
|
|
; FAST-NEXT: xorl %edx, %edx
|
|
; FAST-NEXT: movq %rsi, %rax
|
|
; FAST-NEXT: retq
|
|
;
|
|
; KNL-LABEL: usuboovf:
|
|
; KNL: ## %bb.0:
|
|
; KNL-NEXT: notq %rsi
|
|
; KNL-NEXT: xorl %edx, %edx
|
|
; KNL-NEXT: movq %rsi, %rax
|
|
; KNL-NEXT: retq
|
|
%t0 = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %a, i64 %a)
|
|
%v0 = extractvalue {i64, i1} %t0, 0
|
|
%o0 = extractvalue {i64, i1} %t0, 1
|
|
%t1 = call {i64, i1} @llvm.usub.with.overflow.i64(i64 -1, i64 %b)
|
|
%v1 = extractvalue {i64, i1} %t1, 0
|
|
%o1 = extractvalue {i64, i1} %t1, 1
|
|
%oo = or i1 %o0, %o1
|
|
%t2 = call {i64, i1} @llvm.usub.with.overflow.i64(i64 %v1, i64 %v0)
|
|
%v2 = extractvalue {i64, i1} %t2, 0
|
|
%o2 = extractvalue {i64, i1} %t2, 1
|
|
%ooo = or i1 %oo, %o2
|
|
%t = insertvalue {i64, i1} %t2, i1 %ooo, 1
|
|
ret {i64, i1} %t
|
|
}
|
|
|
|
declare {i8, i1} @llvm.sadd.with.overflow.i8 (i8, i8 ) nounwind readnone
|
|
declare {i16, i1} @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone
|
|
declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone
|
|
declare {i64, i1} @llvm.sadd.with.overflow.i64(i64, i64) nounwind readnone
|
|
declare {i8, i1} @llvm.uadd.with.overflow.i8 (i8, i8 ) nounwind readnone
|
|
declare {i16, i1} @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone
|
|
declare {i32, i1} @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone
|
|
declare {i64, i1} @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
|
|
declare {i32, i1} @llvm.ssub.with.overflow.i32(i32, i32) nounwind readnone
|
|
declare {i64, i1} @llvm.ssub.with.overflow.i64(i64, i64) nounwind readnone
|
|
declare {i32, i1} @llvm.usub.with.overflow.i32(i32, i32) nounwind readnone
|
|
declare {i64, i1} @llvm.usub.with.overflow.i64(i64, i64) nounwind readnone
|
|
|
|
!0 = !{!"branch_weights", i32 0, i32 2147483647}
|