From 5da99c7bd4ef5caf08fd31570d34ed8f819353ad Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 3 Jan 2016 19:17:37 +0000
Subject: [PATCH] [X86][MMX] Regenerated vector insertion test.
Shows the true horror of what is going on....
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256713 91177308-0d34-0410-b5e6-96231b3b80d8
---
test/CodeGen/X86/vec_insert-7.ll | 34 ++++++++++++++++++++++----------
1 file changed, 24 insertions(+), 10 deletions(-)
diff --git a/test/CodeGen/X86/vec_insert-7.ll b/test/CodeGen/X86/vec_insert-7.ll
index 6d4f8287cab..4f72c66ecba 100644
--- a/test/CodeGen/X86/vec_insert-7.ll
+++ b/test/CodeGen/X86/vec_insert-7.ll
@@ -1,15 +1,29 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -march=x86 -mattr=+mmx,+sse4.2 -mtriple=i686-apple-darwin9 | FileCheck %s
+
; MMX insertelement is not available; these are promoted to XMM.
; (Without SSE they are split to two ints, and the code is much better.)
-define x86_mmx @mmx_movzl(x86_mmx %x) nounwind {
-entry:
-; CHECK: mmx_movzl
-; CHECK: pinsrd
-; CHECK: pinsrd
- %tmp = bitcast x86_mmx %x to <2 x i32>
- %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 0 ; <<2 x i32>> [#uses=1]
- %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1 ; <<2 x i32>> [#uses=1]
- %tmp9 = bitcast <2 x i32> %tmp8 to x86_mmx
- ret x86_mmx %tmp9
+define x86_mmx @mmx_movzl(x86_mmx %x) nounwind {
+; CHECK-LABEL: mmx_movzl:
+; CHECK: ## BB#0:
+; CHECK-NEXT: subl $20, %esp
+; CHECK-NEXT: movq %mm0, {{[0-9]+}}(%esp)
+; CHECK-NEXT: pmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
+; CHECK-NEXT: movl $32, %eax
+; CHECK-NEXT: pinsrd $0, %eax, %xmm0
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: pinsrd $1, %eax, %xmm0
+; CHECK-NEXT: pinsrd $2, %eax, %xmm0
+; CHECK-NEXT: pinsrd $3, %eax, %xmm0
+; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; CHECK-NEXT: movq %xmm0, (%esp)
+; CHECK-NEXT: movq (%esp), %mm0
+; CHECK-NEXT: addl $20, %esp
+; CHECK-NEXT: retl
+ %tmp = bitcast x86_mmx %x to <2 x i32>
+ %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 0 ; <<2 x i32>> [#uses=1]
+ %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1 ; <<2 x i32>> [#uses=1]
+ %tmp9 = bitcast <2 x i32> %tmp8 to x86_mmx
+ ret x86_mmx %tmp9
}
--
2.40.0