-; RUN: llc < %s -mattr=+sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE2
+; RUN: llc < %s -mattr=+sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Darwin
+; RUN: llc < %s -mattr=+sse2 -mtriple=i686-pc-mingw32 -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Mingw32
; 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
- %struct.ParmT = type { [25 x i8], i8, i8* }
-@.str12 = 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" ; <[25 x i8]*> [#uses=1]
+
+@.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: t1:
-; SSE2: movaps _.str12, %xmm0
-; SSE2: movaps %xmm0
-; SSE2: movb $0
-; SSE2: movl $0
-; SSE2: movl $0
-
-; SSE1: t1:
-; SSE1: movaps _.str12, %xmm0
+; 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-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-LABEL: t1:
+; SSE1: movaps _.str, %xmm0
; SSE1: movaps %xmm0
-; SSE1: movb $0
-; SSE1: movl $0
-; SSE1: movl $0
+; 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: movaps _.str12(%rip), %xmm0
+; X86-64-LABEL: t1:
+; X86-64: movaps _.str(%rip), %xmm0
; X86-64: movaps %xmm0
; X86-64: movb $0
; X86-64: movq $0
- %parms.i = alloca [13 x %struct.ParmT] ; <[13 x %struct.ParmT]*> [#uses=1]
- %parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
- call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind
- unreachable
+ %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], [25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
+ unreachable
}
;rdar://7774704
define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
entry:
-; SSE2: t2:
-; SSE2: movaps (%eax), %xmm0
-; SSE2: movaps %xmm0, (%eax)
+; SSE2-Darwin-LABEL: t2:
+; SSE2-Darwin: movaps (%ecx), %xmm0
+; SSE2-Darwin: movaps %xmm0, (%eax)
+
+; SSE2-Mingw32-LABEL: t2:
+; SSE2-Mingw32: movaps (%ecx), %xmm0
+; SSE2-Mingw32: movaps %xmm0, (%eax)
-; SSE1: t2:
-; SSE1: movaps (%eax), %xmm0
+; 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]
%tmp3 = bitcast %struct.s0* %b to i8* ; <i8*> [#uses=1]
- tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16)
+ tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
ret void
}
define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
entry:
-; SSE2: t3:
-; SSE2: movsd (%eax), %xmm0
-; SSE2: movsd 8(%eax), %xmm1
-; SSE2: movsd %xmm1, 8(%eax)
-; SSE2: movsd %xmm0, (%eax)
+; 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)
-; SSE1: 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-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)
; X86-64: movq %rax, (%rdi)
%tmp2 = bitcast %struct.s0* %a to i8* ; <i8*> [#uses=1]
%tmp3 = bitcast %struct.s0* %b to i8* ; <i8*> [#uses=1]
- tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8)
+ tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8, i1 false)
ret void
}
-declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
+define void @t4() nounwind {
+entry:
+; 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-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+
+; SSE2-Mingw32-LABEL: t4:
+; SSE2-Mingw32: movw $120
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+
+; SSE1-LABEL: t4:
+; SSE1: movw $120
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+
+; NOSSE-LABEL: t4:
+; NOSSE: movw $120
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: 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], [30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
+ unreachable
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
projects / oota-llvm.git / blobdiff