llvm-6502/test/Transforms/InstCombine/vec_demanded_elts.ll
Chris Lattner 2caf0ec7ad manually upgrade test. Add a new test2. I have no way to see if this works
because of the tclification.  :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36019 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-14 22:27:33 +00:00

48 lines
2.5 KiB
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: grep {sub float}
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: grep {mul float}
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: not grep {insertelement.*0.00}
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: not grep {call.*llvm.x86.sse.mul}
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: not grep {call.*llvm.x86.sse.sub}
; END.
define i16 @test1(float %f) {
entry:
%tmp = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x float>> [#uses=1]
%tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 1 ; <<4 x float>> [#uses=1]
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2 ; <<4 x float>> [#uses=1]
%tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3 ; <<4 x float>> [#uses=1]
%tmp28 = tail call <4 x float> @llvm.x86.sse.sub.ss( <4 x float> %tmp12, <4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
%tmp37 = tail call <4 x float> @llvm.x86.sse.mul.ss( <4 x float> %tmp28, <4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
%tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp37, <4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
%tmp59 = tail call <4 x float> @llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1]
%tmp.upgrd.1 = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <i32> [#uses=1]
%tmp69 = trunc i32 %tmp.upgrd.1 to i16 ; <i16> [#uses=1]
ret i16 %tmp69
}
define i32 @test2(float %f) {
%tmp5 = mul float %f, %f
%tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0
%tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
%tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
%tmp19 = bitcast <4 x float> %tmp12 to <4 x i32>
%tmp21 = extractelement <4 x i32> %tmp19, i32 0
ret i32 %tmp21
}
declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)
declare <4 x float> @llvm.x86.sse.mul.ss(<4 x float>, <4 x float>)
declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
declare i32 @llvm.x86.sse.cvttss2si(<4 x float>)