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35 lines
1.1 KiB
LLVM
35 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=sse41 -mcpu=nehalem -stack-alignment=16 -join-physregs > %t
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; RUN: grep pmul %t | count 12
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; RUN: grep mov %t | count 11
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; The f() arguments in %xmm0 and %xmm1 cause an extra movdqa without -join-physregs.
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define <4 x i32> @a(<4 x i32> %i) nounwind {
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%A = mul <4 x i32> %i, < i32 117, i32 117, i32 117, i32 117 >
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ret <4 x i32> %A
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}
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define <2 x i64> @b(<2 x i64> %i) nounwind {
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%A = mul <2 x i64> %i, < i64 117, i64 117 >
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ret <2 x i64> %A
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}
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define <4 x i32> @c(<4 x i32> %i, <4 x i32> %j) nounwind {
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%A = mul <4 x i32> %i, %j
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ret <4 x i32> %A
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}
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define <2 x i64> @d(<2 x i64> %i, <2 x i64> %j) nounwind {
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%A = mul <2 x i64> %i, %j
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ret <2 x i64> %A
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}
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; Use a call to force spills.
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declare void @foo()
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define <4 x i32> @e(<4 x i32> %i, <4 x i32> %j) nounwind {
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call void @foo()
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%A = mul <4 x i32> %i, %j
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ret <4 x i32> %A
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}
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define <2 x i64> @f(<2 x i64> %i, <2 x i64> %j) nounwind {
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call void @foo()
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%A = mul <2 x i64> %i, %j
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ret <2 x i64> %A
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}
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