Revert "Change memcpy/memset/memmove to have dest and source alignments."

[oota-llvm.git] / test / CodeGen / X86 / small-byval-memcpy.ll

diff --git a/test/CodeGen/X86/small-byval-memcpy.ll b/test/CodeGen/X86/small-byval-memcpy.ll
index 711dc51e4d7cdf2d916d5c446be92a6e4cf5c0f8..3c03750199cbe077a6e0b125c4c53138ce454f28 100644 (file)
--- a/test/CodeGen/X86/small-byval-memcpy.ll
+++ b/test/CodeGen/X86/small-byval-memcpy.ll
@@ -1,22 +1,25 @@
-; RUN: llc < %s | grep movsd | count 8
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s --check-prefix=CORE2
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck %s --check-prefix=NEHALEM
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=btver2 | FileCheck %s --check-prefix=BTVER2
 
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-target triple = "i386-apple-darwin8"
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)
 
-define void @ccosl({ x86_fp80, x86_fp80 }* noalias sret  %agg.result, { x86_fp80, x86_fp80 }* byval align 4  %z) nounwind  {
-entry:
-       %iz = alloca { x86_fp80, x86_fp80 }             ; <{ x86_fp80, x86_fp80 }*> [#uses=3]
-       %tmp1 = getelementptr { x86_fp80, x86_fp80 }* %z, i32 0, i32 1          ; <x86_fp80*> [#uses=1]
-       %tmp2 = load x86_fp80* %tmp1, align 16          ; <x86_fp80> [#uses=1]
-       %tmp3 = fsub x86_fp80 0xK80000000000000000000, %tmp2            ; <x86_fp80> [#uses=1]
-       %tmp4 = getelementptr { x86_fp80, x86_fp80 }* %iz, i32 0, i32 1         ; <x86_fp80*> [#uses=1]
-       %real = getelementptr { x86_fp80, x86_fp80 }* %iz, i32 0, i32 0         ; <x86_fp80*> [#uses=1]
-       %tmp6 = getelementptr { x86_fp80, x86_fp80 }* %z, i32 0, i32 0          ; <x86_fp80*> [#uses=1]
-       %tmp7 = load x86_fp80* %tmp6, align 16          ; <x86_fp80> [#uses=1]
-       store x86_fp80 %tmp3, x86_fp80* %real, align 16
-       store x86_fp80 %tmp7, x86_fp80* %tmp4, align 16
-       call void @ccoshl( { x86_fp80, x86_fp80 }* noalias sret  %agg.result, { x86_fp80, x86_fp80 }* byval align 4  %iz ) nounwind 
-       ret void
-}
+define void @copy16bytes(i8* nocapture %a, i8* nocapture readonly %b) {
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i32 1, i1 false)
+  ret void
+
+  ; CHECK-LABEL: copy16bytes
+  ; CORE2: movq
+  ; CORE2-NEXT: movq
+  ; CORE2-NEXT: movq
+  ; CORE2-NEXT: movq
+  ; CORE2-NEXT: retq
 
-declare void @ccoshl({ x86_fp80, x86_fp80 }* noalias sret , { x86_fp80, x86_fp80 }* byval align 4 ) nounwind 
+  ; NEHALEM: movups
+  ; NEHALEM-NEXT: movups
+  ; NEHALEM-NEXT: retq
+
+  ; BTVER2: movups
+  ; BTVER2-NEXT: movups
+  ; BTVER2-NEXT: retq
+}