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Diffstat (limited to 'test/CodeGen/X86/widen_arith-1.ll')
-rw-r--r--test/CodeGen/X86/widen_arith-1.ll76
1 files changed, 51 insertions, 25 deletions
diff --git a/test/CodeGen/X86/widen_arith-1.ll b/test/CodeGen/X86/widen_arith-1.ll
index 5663b8b40946c..a1e9b53638c6e 100644
--- a/test/CodeGen/X86/widen_arith-1.ll
+++ b/test/CodeGen/X86/widen_arith-1.ll
@@ -1,44 +1,70 @@
-; RUN: llc < %s -mcpu=generic -march=x86 -mattr=+sse4.2 | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s
define void @update(<3 x i8>* %dst, <3 x i8>* %src, i32 %n) nounwind {
+; CHECK-LABEL: update:
+; CHECK: # BB#0: # %entry
+; CHECK-NEXT: subl $12, %esp
+; CHECK-NEXT: movl $0, (%esp)
+; CHECK-NEXT: pcmpeqd %xmm0, %xmm0
+; CHECK-NEXT: movdqa {{.*#+}} xmm1 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
+; CHECK-NEXT: jmp .LBB0_1
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB0_2: # %forbody
+; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
+; CHECK-NEXT: movl (%esp), %eax
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx
+; CHECK-NEXT: pmovzxbd {{.*#+}} xmm2 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
+; CHECK-NEXT: psubd %xmm0, %xmm2
+; CHECK-NEXT: pextrb $8, %xmm2, 2(%ecx,%eax,4)
+; CHECK-NEXT: pshufb %xmm1, %xmm2
+; CHECK-NEXT: pextrw $0, %xmm2, (%ecx,%eax,4)
+; CHECK-NEXT: incl (%esp)
+; CHECK-NEXT: .LBB0_1: # %forcond
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movl (%esp), %eax
+; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: jl .LBB0_2
+; CHECK-NEXT: # BB#3: # %afterfor
+; CHECK-NEXT: addl $12, %esp
+; CHECK-NEXT: retl
entry:
-; CHECK-NOT: pextrw
-; CHECK: add
-
- %dst.addr = alloca <3 x i8>* ; <<3 x i8>**> [#uses=2]
- %src.addr = alloca <3 x i8>* ; <<3 x i8>**> [#uses=2]
- %n.addr = alloca i32 ; <i32*> [#uses=2]
- %i = alloca i32, align 4 ; <i32*> [#uses=6]
+ %dst.addr = alloca <3 x i8>*
+ %src.addr = alloca <3 x i8>*
+ %n.addr = alloca i32
+ %i = alloca i32, align 4
store <3 x i8>* %dst, <3 x i8>** %dst.addr
store <3 x i8>* %src, <3 x i8>** %src.addr
store i32 %n, i32* %n.addr
store i32 0, i32* %i
br label %forcond
-forcond: ; preds = %forinc, %entry
- %tmp = load i32, i32* %i ; <i32> [#uses=1]
- %tmp1 = load i32, i32* %n.addr ; <i32> [#uses=1]
- %cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1]
+forcond:
+ %tmp = load i32, i32* %i
+ %tmp1 = load i32, i32* %n.addr
+ %cmp = icmp slt i32 %tmp, %tmp1
br i1 %cmp, label %forbody, label %afterfor
-forbody: ; preds = %forcond
- %tmp2 = load i32, i32* %i ; <i32> [#uses=1]
- %tmp3 = load <3 x i8>*, <3 x i8>** %dst.addr ; <<3 x i8>*> [#uses=1]
- %arrayidx = getelementptr <3 x i8>, <3 x i8>* %tmp3, i32 %tmp2 ; <<3 x i8>*> [#uses=1]
- %tmp4 = load i32, i32* %i ; <i32> [#uses=1]
- %tmp5 = load <3 x i8>*, <3 x i8>** %src.addr ; <<3 x i8>*> [#uses=1]
- %arrayidx6 = getelementptr <3 x i8>, <3 x i8>* %tmp5, i32 %tmp4 ; <<3 x i8>*> [#uses=1]
- %tmp7 = load <3 x i8>, <3 x i8>* %arrayidx6 ; <<3 x i8>> [#uses=1]
- %add = add <3 x i8> %tmp7, < i8 1, i8 1, i8 1 > ; <<3 x i8>> [#uses=1]
+forbody:
+ %tmp2 = load i32, i32* %i
+ %tmp3 = load <3 x i8>*, <3 x i8>** %dst.addr
+ %arrayidx = getelementptr <3 x i8>, <3 x i8>* %tmp3, i32 %tmp2
+ %tmp4 = load i32, i32* %i
+ %tmp5 = load <3 x i8>*, <3 x i8>** %src.addr
+ %arrayidx6 = getelementptr <3 x i8>, <3 x i8>* %tmp5, i32 %tmp4
+ %tmp7 = load <3 x i8>, <3 x i8>* %arrayidx6
+ %add = add <3 x i8> %tmp7, < i8 1, i8 1, i8 1 >
store <3 x i8> %add, <3 x i8>* %arrayidx
br label %forinc
-forinc: ; preds = %forbody
- %tmp8 = load i32, i32* %i ; <i32> [#uses=1]
- %inc = add i32 %tmp8, 1 ; <i32> [#uses=1]
+forinc:
+ %tmp8 = load i32, i32* %i
+ %inc = add i32 %tmp8, 1
store i32 %inc, i32* %i
br label %forcond
-afterfor: ; preds = %forcond
+afterfor:
ret void
}
+