forked from OSchip/llvm-project
188 lines
7.5 KiB
LLVM
188 lines
7.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 --show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=NOADX
|
|
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=broadwell --show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=ADX
|
|
|
|
declare { i8, i32 } @llvm.x86.addcarryx.u32(i8, i32, i32)
|
|
|
|
define i8 @test_addcarryx_u32(i8 %c, i32 %a, i32 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarryx_u32:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcl %edx, %esi ## encoding: [0x11,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movl %esi, (%rcx) ## encoding: [0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i32 } @llvm.x86.addcarryx.u32(i8 %c, i32 %a, i32 %b)
|
|
%1 = extractvalue { i8, i32 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i32*
|
|
store i32 %1, i32* %2, align 1
|
|
%3 = extractvalue { i8, i32 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
define i8 @test_addcarryx_u32_load(i8 %c, i32* %aptr, i32 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarryx_u32_load:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcl (%rsi), %edx ## encoding: [0x13,0x16]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movl %edx, (%rcx) ## encoding: [0x89,0x11]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%a = load i32, i32* %aptr
|
|
%ret = call { i8, i32 } @llvm.x86.addcarryx.u32(i8 %c, i32 %a, i32 %b)
|
|
%1 = extractvalue { i8, i32 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i32*
|
|
store i32 %1, i32* %2, align 1
|
|
%3 = extractvalue { i8, i32 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
define i8 @test_addcarryx_u32_load2(i8 %c, i32 %a, i32* %bptr, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarryx_u32_load2:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcl (%rdx), %esi ## encoding: [0x13,0x32]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movl %esi, (%rcx) ## encoding: [0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%b = load i32, i32* %bptr
|
|
%ret = call { i8, i32 } @llvm.x86.addcarryx.u32(i8 %c, i32 %a, i32 %b)
|
|
%1 = extractvalue { i8, i32 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i32*
|
|
store i32 %1, i32* %2, align 1
|
|
%3 = extractvalue { i8, i32 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
declare { i8, i64 } @llvm.x86.addcarryx.u64(i8, i64, i64)
|
|
|
|
define i8 @test_addcarryx_u64(i8 %c, i64 %a, i64 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarryx_u64:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcq %rdx, %rsi ## encoding: [0x48,0x11,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movq %rsi, (%rcx) ## encoding: [0x48,0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i64 } @llvm.x86.addcarryx.u64(i8 %c, i64 %a, i64 %b)
|
|
%1 = extractvalue { i8, i64 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i64*
|
|
store i64 %1, i64* %2, align 1
|
|
%3 = extractvalue { i8, i64 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
declare { i8, i32 } @llvm.x86.addcarry.u32(i8, i32, i32)
|
|
|
|
define i8 @test_addcarry_u32(i8 %c, i32 %a, i32 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarry_u32:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcl %edx, %esi ## encoding: [0x11,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movl %esi, (%rcx) ## encoding: [0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i32 } @llvm.x86.addcarry.u32(i8 %c, i32 %a, i32 %b)
|
|
%1 = extractvalue { i8, i32 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i32*
|
|
store i32 %1, i32* %2, align 1
|
|
%3 = extractvalue { i8, i32 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
declare { i8, i64 } @llvm.x86.addcarry.u64(i8, i64, i64)
|
|
|
|
define i8 @test_addcarry_u64(i8 %c, i64 %a, i64 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_addcarry_u64:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: adcq %rdx, %rsi ## encoding: [0x48,0x11,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movq %rsi, (%rcx) ## encoding: [0x48,0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i64 } @llvm.x86.addcarry.u64(i8 %c, i64 %a, i64 %b)
|
|
%1 = extractvalue { i8, i64 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i64*
|
|
store i64 %1, i64* %2, align 1
|
|
%3 = extractvalue { i8, i64 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
declare { i8, i32 } @llvm.x86.subborrow.u32(i8, i32, i32)
|
|
|
|
define i8 @test_subborrow_u32(i8 %c, i32 %a, i32 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_subborrow_u32:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: sbbl %edx, %esi ## encoding: [0x19,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movl %esi, (%rcx) ## encoding: [0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i32 } @llvm.x86.subborrow.u32(i8 %c, i32 %a, i32 %b)
|
|
%1 = extractvalue { i8, i32 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i32*
|
|
store i32 %1, i32* %2, align 1
|
|
%3 = extractvalue { i8, i32 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
declare { i8, i64 } @llvm.x86.subborrow.u64(i8, i64, i64)
|
|
|
|
define i8 @test_subborrow_u64(i8 %c, i64 %a, i64 %b, i8* %ptr) {
|
|
; CHECK-LABEL: test_subborrow_u64:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: addb $-1, %dil ## encoding: [0x40,0x80,0xc7,0xff]
|
|
; CHECK-NEXT: sbbq %rdx, %rsi ## encoding: [0x48,0x19,0xd6]
|
|
; CHECK-NEXT: setb %al ## encoding: [0x0f,0x92,0xc0]
|
|
; CHECK-NEXT: movq %rsi, (%rcx) ## encoding: [0x48,0x89,0x31]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%ret = call { i8, i64 } @llvm.x86.subborrow.u64(i8 %c, i64 %a, i64 %b)
|
|
%1 = extractvalue { i8, i64 } %ret, 1
|
|
%2 = bitcast i8* %ptr to i64*
|
|
store i64 %1, i64* %2, align 1
|
|
%3 = extractvalue { i8, i64 } %ret, 0
|
|
ret i8 %3
|
|
}
|
|
|
|
; Try a version with loads. Previously we crashed on this.
|
|
define i32 @load_crash(i64* nocapture readonly %a, i64* nocapture readonly %b, i64* %res) {
|
|
; CHECK-LABEL: load_crash:
|
|
; CHECK: ## %bb.0:
|
|
; CHECK-NEXT: movq (%rdi), %rax ## encoding: [0x48,0x8b,0x07]
|
|
; CHECK-NEXT: xorl %ecx, %ecx ## encoding: [0x31,0xc9]
|
|
; CHECK-NEXT: addb $-1, %cl ## encoding: [0x80,0xc1,0xff]
|
|
; CHECK-NEXT: adcq (%rsi), %rax ## encoding: [0x48,0x13,0x06]
|
|
; CHECK-NEXT: setb %cl ## encoding: [0x0f,0x92,0xc1]
|
|
; CHECK-NEXT: movq %rax, (%rdx) ## encoding: [0x48,0x89,0x02]
|
|
; CHECK-NEXT: movzbl %cl, %eax ## encoding: [0x0f,0xb6,0xc1]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
%1 = load i64, i64* %a, align 8
|
|
%2 = load i64, i64* %b, align 8
|
|
%3 = bitcast i64* %res to i8*
|
|
%4 = call { i8, i64 } @llvm.x86.addcarryx.u64(i8 0, i64 %1, i64 %2)
|
|
%5 = extractvalue { i8, i64 } %4, 1
|
|
%6 = bitcast i8* %3 to i64*
|
|
store i64 %5, i64* %6, align 1
|
|
%7 = extractvalue { i8, i64 } %4, 0
|
|
%conv = zext i8 %7 to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; Try a really simple all zero input case, which also used to crash
|
|
define void @allzeros() {
|
|
; CHECK-LABEL: allzeros:
|
|
; CHECK: ## %bb.0: ## %entry
|
|
; CHECK-NEXT: xorl %eax, %eax ## encoding: [0x31,0xc0]
|
|
; CHECK-NEXT: addb $-1, %al ## encoding: [0x04,0xff]
|
|
; CHECK-NEXT: sbbq %rax, %rax ## encoding: [0x48,0x19,0xc0]
|
|
; CHECK-NEXT: andl $1, %eax ## encoding: [0x83,0xe0,0x01]
|
|
; CHECK-NEXT: movq %rax, 0 ## encoding: [0x48,0x89,0x04,0x25,0x00,0x00,0x00,0x00]
|
|
; CHECK-NEXT: retq ## encoding: [0xc3]
|
|
entry:
|
|
%0 = call { i8, i64 } @llvm.x86.addcarryx.u64(i8 0, i64 0, i64 0)
|
|
%1 = extractvalue { i8, i64 } %0, 1
|
|
store i64 %1, i64* null, align 1
|
|
%2 = extractvalue { i8, i64 } %0, 0
|
|
ret void
|
|
}
|