20 lines
831 B
LLVM
20 lines
831 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v2 | FileCheck %s
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define i128 @select_eq_i128(ptr %a) {
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; CHECK-LABEL: select_eq_i128:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movdqa (%rdi), %xmm0
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; CHECK-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: ptest %xmm0, %xmm0
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; CHECK-NEXT: setne %al
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; CHECK-NEXT: addq $-1, %rax
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; CHECK-NEXT: movabsq $9223372036854775807, %rdx # imm = 0x7FFFFFFFFFFFFFFF
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; CHECK-NEXT: adcq $0, %rdx
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; CHECK-NEXT: retq
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%1 = load i128, ptr %a, align 16
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%cmp = icmp eq i128 %1, 1
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%cond = select i1 %cmp, i128 170141183460469231731687303715884105727, i128 -170141183460469231731687303715884105728
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ret i128 %cond
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}
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