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llvm-mirror/test/CodeGen/X86/pmulld.ll
Eric Christopher 4c3a3208e3 Remove the pmulld intrinsic and autoupdate it as a vector multiply.
Rewrite the pmulld patterns, and make sure that they fold in loads of
arguments into the instruction.

llvm-svn: 99910
2010-03-30 18:49:01 +00:00

17 lines
405 B
LLVM

; RUN: llc < %s -march=x86-64 -mattr=+sse41 -asm-verbose=0 | FileCheck %s
define <4 x i32> @test1(<4 x i32> %A, <4 x i32> %B) nounwind {
; CHECK: test1:
; CHECK-NEXT: pmulld
%C = mul <4 x i32> %A, %B
ret <4 x i32> %C
}
define <4 x i32> @test1a(<4 x i32> %A, <4 x i32> *%Bp) nounwind {
; CHECK: test1a:
; CHECK-NEXT: pmulld
%B = load <4 x i32>* %Bp
%C = mul <4 x i32> %A, %B
ret <4 x i32> %C
}