22 lines
767 B
LLVM
22 lines
767 B
LLVM
; RUN: llc < %s -march=x86 -mattr=+mmx | FileCheck %s
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; RUN: llc < %s -march=x86 -mattr=+mmx,-sse | FileCheck %s
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; Test that turning off sse doesn't turn off mmx.
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declare x86_mmx @llvm.x86.mmx.pcmpgt.d(x86_mmx, x86_mmx) nounwind readnone
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define i64 @test88(<1 x i64> %a, <1 x i64> %b) nounwind readnone {
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; CHECK-LABEL: @test88
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; CHECK: pcmpgtd
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entry:
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%0 = bitcast <1 x i64> %b to <2 x i32>
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%1 = bitcast <1 x i64> %a to <2 x i32>
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%mmx_var.i = bitcast <2 x i32> %1 to x86_mmx
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%mmx_var1.i = bitcast <2 x i32> %0 to x86_mmx
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%2 = tail call x86_mmx @llvm.x86.mmx.pcmpgt.d(x86_mmx %mmx_var.i, x86_mmx %mmx_var1.i) nounwind
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%3 = bitcast x86_mmx %2 to <2 x i32>
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%4 = bitcast <2 x i32> %3 to <1 x i64>
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%5 = extractelement <1 x i64> %4, i32 0
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ret i64 %5
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}
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