forked from OSchip/llvm-project
69 lines
1.8 KiB
LLVM
69 lines
1.8 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s
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; PR19758
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define i32 @unsigned_tree_way_cmp_i32(i32 %a, i32 %b) {
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; CHECK-LABEL: unsigned_tree_way_cmp_i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: cmpl %esi, %edi
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; CHECK-NEXT: seta %cl
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; CHECK-NEXT: movl $-1, %eax
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; CHECK-NEXT: cmovael %ecx, %eax
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; CHECK-NEXT: retq
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%c = icmp ult i32 %a, %b
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%d = icmp ugt i32 %a, %b
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%z = zext i1 %d to i32
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%res = select i1 %c, i32 -1, i32 %z
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ret i32 %res
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}
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define i32 @unsigned_tree_way_cmp_i64(i64 %a, i64 %b) {
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; CHECK-LABEL: unsigned_tree_way_cmp_i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: cmpq %rsi, %rdi
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; CHECK-NEXT: seta %cl
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; CHECK-NEXT: movl $-1, %eax
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; CHECK-NEXT: cmovael %ecx, %eax
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; CHECK-NEXT: retq
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%c = icmp ult i64 %a, %b
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%d = icmp ugt i64 %a, %b
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%z = zext i1 %d to i32
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%res = select i1 %c, i32 -1, i32 %z
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ret i32 %res
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}
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define i32 @signed_tree_way_cmp(i32 %a, i32 %b) {
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; CHECK-LABEL: signed_tree_way_cmp:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: cmpl %esi, %edi
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; CHECK-NEXT: setg %cl
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; CHECK-NEXT: movl $-1, %eax
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; CHECK-NEXT: cmovgel %ecx, %eax
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; CHECK-NEXT: retq
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%c = icmp slt i32 %a, %b
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%d = icmp sgt i32 %a, %b
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%z = zext i1 %d to i32
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%res = select i1 %c, i32 -1, i32 %z
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ret i32 %res
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}
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define i32 @signed_tree_way_cmp_i64(i64 %a, i64 %b) {
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; CHECK-LABEL: signed_tree_way_cmp_i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: cmpq %rsi, %rdi
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; CHECK-NEXT: setg %cl
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; CHECK-NEXT: movl $-1, %eax
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; CHECK-NEXT: cmovgel %ecx, %eax
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; CHECK-NEXT: retq
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%c = icmp slt i64 %a, %b
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%d = icmp sgt i64 %a, %b
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%z = zext i1 %d to i32
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%res = select i1 %c, i32 -1, i32 %z
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ret i32 %res
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}
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