Mark vastart_save_xmm_regs as changing EFLAGS

[oota-llvm.git] / test / CodeGen / X86 / fold-pcmpeqd-0.ll

diff --git a/test/CodeGen/X86/fold-pcmpeqd-0.ll b/test/CodeGen/X86/fold-pcmpeqd-0.ll
index a529f91598f4c93a14271215eee4a4818ed7766a..1d315ffe359b3dcc065c3ee6fa35fbdd975d4865 100644 (file)
--- a/test/CodeGen/X86/fold-pcmpeqd-0.ll
+++ b/test/CodeGen/X86/fold-pcmpeqd-0.ll
@@ -1,8 +1,22 @@
-; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin   | not grep pcmpeqd
-; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | grep pcmpeqd | count 1
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck --check-prefix=X86-64 %s
+; DISABLED: llc < %s -mtriple=i386-apple-darwin -mcpu=yonah -regalloc=linearscan | FileCheck --check-prefix=I386 %s
+
+; i386 test has been disabled when scheduler 2-addr hack is disabled.
 
 ; This testcase shouldn't need to spill the -1 value,
 ; so it should just use pcmpeqd to materialize an all-ones vector.
+; For i386, cp load of -1 are folded.
+
+; With -regalloc=greedy, the live range is split before spilling, so the first
+; pcmpeq doesn't get folded as a constant pool load.
+
+; I386-NOT: pcmpeqd
+; I386: orps LCPI0_2, %xmm
+; I386-NOT: pcmpeqd
+; I386: orps LCPI0_2, %xmm
+
+; X86-64: pcmpeqd
+; X86-64-NOT: pcmpeqd
 
        %struct.__ImageExecInfo = type <{ <4 x i32>, <4 x float>, <2 x i64>, i8*, i8*, i8*, i32, i32, i32, i32, i32 }>
        %struct._cl_image_format_t = type <{ i32, i32, i32 }>
@@ -24,23 +38,23 @@ forcond:            ; preds = %entry
 
 forbody:               ; preds = %forcond
        %bitcast204.i313 = bitcast <4 x i32> zeroinitializer to <4 x float>             ; <<4 x float>> [#uses=1]
-       %mul233 = mul <4 x float> %bitcast204.i313, zeroinitializer             ; <<4 x float>> [#uses=1]
-       %mul257 = mul <4 x float> %mul233, zeroinitializer              ; <<4 x float>> [#uses=1]
-       %mul275 = mul <4 x float> %mul257, zeroinitializer              ; <<4 x float>> [#uses=1]
+       %mul233 = fmul <4 x float> %bitcast204.i313, zeroinitializer            ; <<4 x float>> [#uses=1]
+       %mul257 = fmul <4 x float> %mul233, zeroinitializer             ; <<4 x float>> [#uses=1]
+       %mul275 = fmul <4 x float> %mul257, zeroinitializer             ; <<4 x float>> [#uses=1]
        %tmp51 = call <4 x float> @llvm.x86.sse.max.ps(<4 x float> %mul275, <4 x float> zeroinitializer) nounwind               ; <<4 x float>> [#uses=1]
        %bitcast198.i182 = bitcast <4 x float> zeroinitializer to <4 x i32>             ; <<4 x i32>> [#uses=0]
        %bitcast204.i185 = bitcast <4 x i32> zeroinitializer to <4 x float>             ; <<4 x float>> [#uses=1]
        %tmp69 = call <4 x i32> @llvm.x86.sse2.cvttps2dq(<4 x float> zeroinitializer) nounwind          ; <<4 x i32>> [#uses=1]
        %tmp70 = call <4 x float> @llvm.x86.sse2.cvtdq2ps(<4 x i32> %tmp69) nounwind            ; <<4 x float>> [#uses=1]
-       %sub140.i78 = sub <4 x float> zeroinitializer, %tmp70           ; <<4 x float>> [#uses=2]
-       %mul166.i86 = mul <4 x float> zeroinitializer, %sub140.i78              ; <<4 x float>> [#uses=1]
-       %add167.i87 = add <4 x float> %mul166.i86, < float 0x3FE62ACB60000000, float 0x3FE62ACB60000000, float 0x3FE62ACB60000000, float 0x3FE62ACB60000000 >           ; <<4 x float>> [#uses=1]
-       %mul171.i88 = mul <4 x float> %add167.i87, %sub140.i78          ; <<4 x float>> [#uses=1]
-       %add172.i89 = add <4 x float> %mul171.i88, < float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000 >           ; <<4 x float>> [#uses=1]
+       %sub140.i78 = fsub <4 x float> zeroinitializer, %tmp70          ; <<4 x float>> [#uses=2]
+       %mul166.i86 = fmul <4 x float> zeroinitializer, %sub140.i78             ; <<4 x float>> [#uses=1]
+       %add167.i87 = fadd <4 x float> %mul166.i86, < float 0x3FE62ACB60000000, float 0x3FE62ACB60000000, float 0x3FE62ACB60000000, float 0x3FE62ACB60000000 >          ; <<4 x float>> [#uses=1]
+       %mul171.i88 = fmul <4 x float> %add167.i87, %sub140.i78         ; <<4 x float>> [#uses=1]
+       %add172.i89 = fadd <4 x float> %mul171.i88, < float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000 >          ; <<4 x float>> [#uses=1]
        %bitcast176.i90 = bitcast <4 x float> %add172.i89 to <4 x i32>          ; <<4 x i32>> [#uses=1]
        %andnps178.i92 = and <4 x i32> %bitcast176.i90, zeroinitializer         ; <<4 x i32>> [#uses=1]
        %bitcast179.i93 = bitcast <4 x i32> %andnps178.i92 to <4 x float>               ; <<4 x float>> [#uses=1]
-       %mul186.i96 = mul <4 x float> %bitcast179.i93, zeroinitializer          ; <<4 x float>> [#uses=1]
+       %mul186.i96 = fmul <4 x float> %bitcast179.i93, zeroinitializer         ; <<4 x float>> [#uses=1]
        %bitcast190.i98 = bitcast <4 x float> %mul186.i96 to <4 x i32>          ; <<4 x i32>> [#uses=1]
        %andnps192.i100 = and <4 x i32> %bitcast190.i98, zeroinitializer                ; <<4 x i32>> [#uses=1]
        %xorps.i102 = xor <4 x i32> zeroinitializer, < i32 -1, i32 -1, i32 -1, i32 -1 >         ; <<4 x i32>> [#uses=1]
@@ -48,15 +62,15 @@ forbody:            ; preds = %forcond
        %bitcast204.i104 = bitcast <4 x i32> %orps203.i103 to <4 x float>               ; <<4 x float>> [#uses=1]
        %cmple.i = call <4 x float> @llvm.x86.sse.cmp.ps(<4 x float> zeroinitializer, <4 x float> %tmp51, i8 2) nounwind                ; <<4 x float>> [#uses=1]
        %tmp80 = call <4 x float> @llvm.x86.sse2.cvtdq2ps(<4 x i32> zeroinitializer) nounwind           ; <<4 x float>> [#uses=1]
-       %sub140.i = sub <4 x float> zeroinitializer, %tmp80             ; <<4 x float>> [#uses=1]
+       %sub140.i = fsub <4 x float> zeroinitializer, %tmp80            ; <<4 x float>> [#uses=1]
        %bitcast148.i = bitcast <4 x float> zeroinitializer to <4 x i32>                ; <<4 x i32>> [#uses=1]
        %andnps150.i = and <4 x i32> %bitcast148.i, < i32 -2139095041, i32 -2139095041, i32 -2139095041, i32 -2139095041 >              ; <<4 x i32>> [#uses=0]
-       %mul171.i = mul <4 x float> zeroinitializer, %sub140.i          ; <<4 x float>> [#uses=1]
-       %add172.i = add <4 x float> %mul171.i, < float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000 >               ; <<4 x float>> [#uses=1]
+       %mul171.i = fmul <4 x float> zeroinitializer, %sub140.i         ; <<4 x float>> [#uses=1]
+       %add172.i = fadd <4 x float> %mul171.i, < float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000, float 0x3FF0000A40000000 >              ; <<4 x float>> [#uses=1]
        %bitcast176.i = bitcast <4 x float> %add172.i to <4 x i32>              ; <<4 x i32>> [#uses=1]
        %andnps178.i = and <4 x i32> %bitcast176.i, zeroinitializer             ; <<4 x i32>> [#uses=1]
        %bitcast179.i = bitcast <4 x i32> %andnps178.i to <4 x float>           ; <<4 x float>> [#uses=1]
-       %mul186.i = mul <4 x float> %bitcast179.i, zeroinitializer              ; <<4 x float>> [#uses=1]
+       %mul186.i = fmul <4 x float> %bitcast179.i, zeroinitializer             ; <<4 x float>> [#uses=1]
        %bitcast189.i = bitcast <4 x float> zeroinitializer to <4 x i32>                ; <<4 x i32>> [#uses=0]
        %bitcast190.i = bitcast <4 x float> %mul186.i to <4 x i32>              ; <<4 x i32>> [#uses=1]
        %andnps192.i = and <4 x i32> %bitcast190.i, zeroinitializer             ; <<4 x i32>> [#uses=1]
@@ -64,9 +78,9 @@ forbody:              ; preds = %forcond
        %xorps.i = xor <4 x i32> %bitcast198.i, < i32 -1, i32 -1, i32 -1, i32 -1 >              ; <<4 x i32>> [#uses=1]
        %orps203.i = or <4 x i32> %andnps192.i, %xorps.i                ; <<4 x i32>> [#uses=1]
        %bitcast204.i = bitcast <4 x i32> %orps203.i to <4 x float>             ; <<4 x float>> [#uses=1]
-       %mul307 = mul <4 x float> %bitcast204.i185, zeroinitializer             ; <<4 x float>> [#uses=1]
-       %mul310 = mul <4 x float> %bitcast204.i104, zeroinitializer             ; <<4 x float>> [#uses=2]
-       %mul313 = mul <4 x float> %bitcast204.i, zeroinitializer                ; <<4 x float>> [#uses=1]
+       %mul307 = fmul <4 x float> %bitcast204.i185, zeroinitializer            ; <<4 x float>> [#uses=1]
+       %mul310 = fmul <4 x float> %bitcast204.i104, zeroinitializer            ; <<4 x float>> [#uses=2]
+       %mul313 = fmul <4 x float> %bitcast204.i, zeroinitializer               ; <<4 x float>> [#uses=1]
        %tmp82 = call <4 x float> @llvm.x86.sse.min.ps(<4 x float> %mul307, <4 x float> zeroinitializer) nounwind               ; <<4 x float>> [#uses=1]
        %bitcast11.i15 = bitcast <4 x float> %tmp82 to <4 x i32>                ; <<4 x i32>> [#uses=1]
        %andnps.i17 = and <4 x i32> %bitcast11.i15, zeroinitializer             ; <<4 x i32>> [#uses=1]