llvm-for-llvmta/test/CodeGen/X86/semantic-interposition-asm.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc -mtriple=x86_64 -relocation-model=pic < %s | FileCheck %s
;; Test that we use the local alias for dso_local globals in inline assembly.
@mxcsr0 = dso_local global i32 0
@mxcsr1 = dso_preemptable global i32 1
define <2 x double> @foo(<2 x double> %a, <2 x double> %b) {
; CHECK-LABEL: foo:
; CHECK: movq mxcsr1@GOTPCREL(%rip), %rax
; CHECK: #APP
; CHECK-NEXT: ldmxcsr .Lmxcsr0$local(%rip)
; CHECK-NEXT: addpd %xmm1, %xmm0
; CHECK-NEXT: ldmxcsr (%rax)
; CHECK-NEXT: #NO_APP
entry:
%0 = call <2 x double> asm sideeffect "ldmxcsr $2; addpd $1, $0; ldmxcsr $3",
"=x,x,*m,*m,0,~{dirflag},~{fpsr},~{flags}"(
<2 x double> %b, i32* nonnull @mxcsr0, i32* nonnull @mxcsr1, <2 x double> %a)
ret <2 x double> %0
}