14 lines
359 B
LLVM
14 lines
359 B
LLVM
; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
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define i64 @bitcasti64tof64() {
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; CHECK-LABEL: bitcasti64tof64:
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; CHECK: # %bb.0:
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; CHECK: vmovsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: vmovq %xmm0, %rax
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; CHECK-NEXT: retq
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%a = load double, double* undef
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%b = bitcast double %a to i64
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ret i64 %b
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}
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