26 lines
920 B
LLVM
26 lines
920 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-aix | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-aix | FileCheck %s
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define i1 @subovfi_i32(i32 noundef %a, i32 noundef %b, ptr %c) {
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; CHECK-LABEL: subovfi_i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xor 6, 4, 3
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; CHECK-NEXT: sub 4, 3, 4
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; CHECK-NEXT: xor 3, 4, 3
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; CHECK-NEXT: stw 4, 0(5)
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; CHECK-NEXT: and 3, 6, 3
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; CHECK-NEXT: srwi 3, 3, 31
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; CHECK-NEXT: blr
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entry:
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%0 = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
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%1 = extractvalue { i32, i1 } %0, 1
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%2 = extractvalue { i32, i1 } %0, 0
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store i32 %2, ptr %c, align 4
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ret i1 %1
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}
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declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32)
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