; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE1
; RUN: llc < %s -mattr=-sse -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=NOSSE
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=X86-64
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck %s -check-prefix=NHM_64
+
@.str = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
@.str2 = internal constant [30 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 4
define void @t1(i32 %argc, i8** %argv) nounwind {
entry:
-; SSE2-Darwin: t1:
+; SSE2-Darwin-LABEL: t1:
; SSE2-Darwin: movsd _.str+16, %xmm0
; SSE2-Darwin: movsd %xmm0, 16(%esp)
; SSE2-Darwin: movaps _.str, %xmm0
; SSE2-Darwin: movaps %xmm0
; SSE2-Darwin: movb $0, 24(%esp)
-; SSE2-Mingw32: t1:
+; SSE2-Mingw32-LABEL: t1:
; SSE2-Mingw32: movsd _.str+16, %xmm0
; SSE2-Mingw32: movsd %xmm0, 16(%esp)
; SSE2-Mingw32: movaps _.str, %xmm0
; SSE2-Mingw32: movups %xmm0
; SSE2-Mingw32: movb $0, 24(%esp)
-; SSE1: t1:
+; SSE1-LABEL: t1:
; SSE1: movaps _.str, %xmm0
; SSE1: movaps %xmm0
; SSE1: movb $0, 24(%esp)
; SSE1: movl $0, 20(%esp)
; SSE1: movl $0, 16(%esp)
-; NOSSE: t1:
+; NOSSE-LABEL: t1:
; NOSSE: movb $0
; NOSSE: movl $0
; NOSSE: movl $0
; NOSSE: movl $101
; NOSSE: movl $1734438249
-; X86-64: t1:
+; X86-64-LABEL: t1:
; X86-64: movaps _.str(%rip), %xmm0
; X86-64: movaps %xmm0
; X86-64: movb $0
; X86-64: movq $0
%tmp1 = alloca [25 x i8]
%tmp2 = bitcast [25 x i8]* %tmp1 to i8*
- call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
unreachable
}
define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
entry:
-; SSE2-Darwin: t2:
+; SSE2-Darwin-LABEL: t2:
; SSE2-Darwin: movaps (%ecx), %xmm0
; SSE2-Darwin: movaps %xmm0, (%eax)
-; SSE2-Mingw32: t2:
+; SSE2-Mingw32-LABEL: t2:
; SSE2-Mingw32: movaps (%ecx), %xmm0
; SSE2-Mingw32: movaps %xmm0, (%eax)
-; SSE1: t2:
+; SSE1-LABEL: t2:
; SSE1: movaps (%ecx), %xmm0
; SSE1: movaps %xmm0, (%eax)
-; NOSSE: t2:
+; NOSSE-LABEL: t2:
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
-; X86-64: t2:
+; X86-64-LABEL: t2:
; X86-64: movaps (%rsi), %xmm0
; X86-64: movaps %xmm0, (%rdi)
%tmp2 = bitcast %struct.s0* %a to i8* ; <i8*> [#uses=1]
define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
entry:
-; SSE2-Darwin: t3:
+; SSE2-Darwin-LABEL: t3:
; SSE2-Darwin: movsd (%ecx), %xmm0
; SSE2-Darwin: movsd 8(%ecx), %xmm1
; SSE2-Darwin: movsd %xmm1, 8(%eax)
; SSE2-Darwin: movsd %xmm0, (%eax)
-; SSE2-Mingw32: t3:
+; SSE2-Mingw32-LABEL: t3:
; SSE2-Mingw32: movsd (%ecx), %xmm0
; SSE2-Mingw32: movsd 8(%ecx), %xmm1
; SSE2-Mingw32: movsd %xmm1, 8(%eax)
; SSE2-Mingw32: movsd %xmm0, (%eax)
-; SSE1: t3:
+; SSE1-LABEL: t3:
; SSE1: movl
; SSE1: movl
; SSE1: movl
; SSE1: movl
; SSE1: movl
-; NOSSE: t3:
+; NOSSE-LABEL: t3:
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
; NOSSE: movl
-; X86-64: t3:
+; X86-64-LABEL: t3:
; X86-64: movq (%rsi), %rax
; X86-64: movq 8(%rsi), %rcx
; X86-64: movq %rcx, 8(%rdi)
define void @t4() nounwind {
entry:
-; SSE2-Darwin: t4:
+; SSE2-Darwin-LABEL: t4:
; SSE2-Darwin: movw $120
; SSE2-Darwin: movl $2021161080
; SSE2-Darwin: movl $2021161080
; SSE2-Darwin: movl $2021161080
; SSE2-Darwin: movl $2021161080
-; SSE2-Mingw32: t4:
+; SSE2-Mingw32-LABEL: t4:
; SSE2-Mingw32: movw $120
; SSE2-Mingw32: movl $2021161080
; SSE2-Mingw32: movl $2021161080
; SSE2-Mingw32: movl $2021161080
; SSE2-Mingw32: movl $2021161080
-; SSE1: t4:
+; SSE1-LABEL: t4:
; SSE1: movw $120
; SSE1: movl $2021161080
; SSE1: movl $2021161080
; SSE1: movl $2021161080
; SSE1: movl $2021161080
-; NOSSE: t4:
+; NOSSE-LABEL: t4:
; NOSSE: movw $120
; NOSSE: movl $2021161080
; NOSSE: movl $2021161080
; NOSSE: movl $2021161080
; NOSSE: movl $2021161080
-; X86-64: t4:
-; X86-64: movabsq $8680820740569200760, %rax
-; X86-64: movq %rax
-; X86-64: movq %rax
-; X86-64: movq %rax
-; X86-64: movw $120
-; X86-64: movl $2021161080
+;;; TODO: (1) Some of the loads and stores are certainly unaligned and (2) the first load and first
+;;; store overlap with the second load and second store respectively.
+;;;
+;;; Is either of the sequences ideal?
+
+; X86-64-LABEL: t4:
+; X86-64: movabsq $33909456017848440, %rax ## imm = 0x78787878787878
+; X86-64: movq %rax, -10(%rsp)
+; X86-64: movabsq $8680820740569200760, %rax ## imm = 0x7878787878787878
+; X86-64: movq %rax, -16(%rsp)
+; X86-64: movq %rax, -24(%rsp)
+; X86-64: movq %rax, -32(%rsp)
+
+; NHM_64-LABEL: t4:
+; NHM_64: movups _.str2+14(%rip), %xmm0
+; NHM_64: movups %xmm0, -26(%rsp)
+; NHM_64: movups _.str2(%rip), %xmm0
+; NHM_64: movaps %xmm0, -40(%rsp)
+
%tmp1 = alloca [30 x i8]
%tmp2 = bitcast [30 x i8]* %tmp1 to i8*
- call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
unreachable
}
projects / oota-llvm.git / blobdiff