llvm-6502/test/CodeGen/X86/widen_arith-6.ll
Rafael Espindola 9b14371830 Update tests to use sse4.2 instead of sse42.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189145 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-23 20:46:35 +00:00

50 lines
2.0 KiB
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse4.2 | FileCheck %s
; CHECK: mulps
; CHECK: addps
; widen a v3f32 to vfi32 to do a vector multiple and an add
define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind {
entry:
%dst.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2]
%src.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2]
%n.addr = alloca i32 ; <i32*> [#uses=2]
%v = alloca <3 x float>, align 16 ; <<3 x float>*> [#uses=2]
%i = alloca i32, align 4 ; <i32*> [#uses=6]
store <3 x float>* %dst, <3 x float>** %dst.addr
store <3 x float>* %src, <3 x float>** %src.addr
store i32 %n, i32* %n.addr
store <3 x float> < float 1.000000e+00, float 2.000000e+00, float 3.000000e+00 >, <3 x float>* %v
store i32 0, i32* %i
br label %forcond
forcond: ; preds = %forinc, %entry
%tmp = load i32* %i ; <i32> [#uses=1]
%tmp1 = load i32* %n.addr ; <i32> [#uses=1]
%cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1]
br i1 %cmp, label %forbody, label %afterfor
forbody: ; preds = %forcond
%tmp2 = load i32* %i ; <i32> [#uses=1]
%tmp3 = load <3 x float>** %dst.addr ; <<3 x float>*> [#uses=1]
%arrayidx = getelementptr <3 x float>* %tmp3, i32 %tmp2 ; <<3 x float>*> [#uses=1]
%tmp4 = load i32* %i ; <i32> [#uses=1]
%tmp5 = load <3 x float>** %src.addr ; <<3 x float>*> [#uses=1]
%arrayidx6 = getelementptr <3 x float>* %tmp5, i32 %tmp4 ; <<3 x float>*> [#uses=1]
%tmp7 = load <3 x float>* %arrayidx6 ; <<3 x float>> [#uses=1]
%tmp8 = load <3 x float>* %v ; <<3 x float>> [#uses=1]
%mul = fmul <3 x float> %tmp7, %tmp8 ; <<3 x float>> [#uses=1]
%add = fadd <3 x float> %mul, < float 0x409EE02900000000, float 0x409EE02900000000, float 0x409EE02900000000 > ; <<3 x float>> [#uses=1]
store <3 x float> %add, <3 x float>* %arrayidx
br label %forinc
forinc: ; preds = %forbody
%tmp9 = load i32* %i ; <i32> [#uses=1]
%inc = add i32 %tmp9, 1 ; <i32> [#uses=1]
store i32 %inc, i32* %i
br label %forcond
afterfor: ; preds = %forcond
ret void
}