llvm-project/llvm/test/CodeGen/X86/mmx-shift.ll

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; RUN: llc < %s -march=x86 -mattr=+mmx | FileCheck %s
; RUN: llc < %s -march=x86-64 -mattr=+mmx | FileCheck %s
define i64 @t1(<1 x i64> %mm1) nounwind {
entry:
%tmp = bitcast <1 x i64> %mm1 to x86_mmx
%tmp6 = tail call x86_mmx @llvm.x86.mmx.pslli.q( x86_mmx %tmp, i32 32 ) ; <x86_mmx> [#uses=1]
%retval1112 = bitcast x86_mmx %tmp6 to i64
ret i64 %retval1112
; CHECK-LABEL: t1:
; CHECK: psllq $32
}
declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32) nounwind readnone
define i64 @t2(x86_mmx %mm1, x86_mmx %mm2) nounwind {
entry:
%tmp7 = tail call x86_mmx @llvm.x86.mmx.psra.d( x86_mmx %mm1, x86_mmx %mm2 ) nounwind readnone ; <x86_mmx> [#uses=1]
%retval1112 = bitcast x86_mmx %tmp7 to i64
ret i64 %retval1112
; CHECK-LABEL: t2:
; CHECK: psrad
}
declare x86_mmx @llvm.x86.mmx.psra.d(x86_mmx, x86_mmx) nounwind readnone
define i64 @t3(x86_mmx %mm1, i32 %bits) nounwind {
entry:
%tmp8 = tail call x86_mmx @llvm.x86.mmx.psrli.w( x86_mmx %mm1, i32 %bits ) nounwind readnone ; <x86_mmx> [#uses=1]
%retval1314 = bitcast x86_mmx %tmp8 to i64
ret i64 %retval1314
; CHECK-LABEL: t3:
; CHECK: psrlw
}
declare x86_mmx @llvm.x86.mmx.psrli.w(x86_mmx, i32) nounwind readnone