1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 12:33:33 +02:00
llvm-mirror/test/CodeGen/X86/vector-shuffle-mmx.ll
James Y Knight f0ca422f64 Make utils/update_llc_test_checks.py note that the assertions are
autogenerated.

Also update existing test cases which appear to be generated by it and
weren't modified (other than addition of the header) by rerunning it.

llvm-svn: 253917
2015-11-23 21:33:58 +00:00

107 lines
3.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck --check-prefix=X32 %s
; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse2 | FileCheck --check-prefix=X64 %s
; If there is no explicit MMX type usage, always promote to XMM.
define void @test0(<1 x i64>* %x) {
; X32-LABEL: test0:
; X32: ## BB#0: ## %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
; X32-NEXT: movq %xmm0, (%eax)
; X32-NEXT: retl
;
; X64-LABEL: test0:
; X64: ## BB#0: ## %entry
; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
; X64-NEXT: movq %xmm0, (%rdi)
; X64-NEXT: retq
entry:
%tmp2 = load <1 x i64>, <1 x i64>* %x
%tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32>
%tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 >
%tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64>
store <1 x i64> %tmp10, <1 x i64>* %x
ret void
}
define void @test1() {
; X32-LABEL: test1:
; X32: ## BB#0: ## %entry
; X32-NEXT: pushl %edi
; X32-NEXT: Ltmp0:
; X32-NEXT: .cfi_def_cfa_offset 8
; X32-NEXT: subl $16, %esp
; X32-NEXT: Ltmp1:
; X32-NEXT: .cfi_def_cfa_offset 24
; X32-NEXT: Ltmp2:
; X32-NEXT: .cfi_offset %edi, -8
; X32-NEXT: xorps %xmm0, %xmm0
; X32-NEXT: movlps %xmm0, (%esp)
; X32-NEXT: movq (%esp), %mm0
; X32-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
; X32-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X32-NEXT: movq %xmm0, {{[0-9]+}}(%esp)
; X32-NEXT: movq {{[0-9]+}}(%esp), %mm1
; X32-NEXT: xorl %edi, %edi
; X32-NEXT: maskmovq %mm1, %mm0
; X32-NEXT: addl $16, %esp
; X32-NEXT: popl %edi
; X32-NEXT: retl
;
; X64-LABEL: test1:
; X64: ## BB#0: ## %entry
; X64-NEXT: xorps %xmm0, %xmm0
; X64-NEXT: movlps %xmm0, -{{[0-9]+}}(%rsp)
; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X64-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp)
; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm1
; X64-NEXT: xorl %edi, %edi
; X64-NEXT: maskmovq %mm1, %mm0
; X64-NEXT: retq
entry:
%tmp528 = bitcast <8 x i8> zeroinitializer to <2 x i32>
%tmp529 = and <2 x i32> %tmp528, bitcast (<4 x i16> < i16 -32640, i16 16448, i16 8224, i16 4112 > to <2 x i32>)
%tmp542 = bitcast <2 x i32> %tmp529 to <4 x i16>
%tmp543 = add <4 x i16> %tmp542, < i16 0, i16 16448, i16 24672, i16 28784 >
%tmp555 = bitcast <4 x i16> %tmp543 to <8 x i8>
%tmp556 = bitcast <8 x i8> %tmp555 to x86_mmx
%tmp557 = bitcast <8 x i8> zeroinitializer to x86_mmx
tail call void @llvm.x86.mmx.maskmovq( x86_mmx %tmp557, x86_mmx %tmp556, i8* null)
ret void
}
@tmp_V2i = common global <2 x i32> zeroinitializer
define void @test2() nounwind {
; X32-LABEL: test2:
; X32: ## BB#0: ## %entry
; X32-NEXT: movl L_tmp_V2i$non_lazy_ptr, %eax
; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; X32-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0,0,1,1]
; X32-NEXT: movlps %xmm0, (%eax)
; X32-NEXT: retl
;
; X64-LABEL: test2:
; X64: ## BB#0: ## %entry
; X64-NEXT: movq _tmp_V2i@{{.*}}(%rip), %rax
; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; X64-NEXT: movq %xmm0, (%rax)
; X64-NEXT: retq
entry:
%0 = load <2 x i32>, <2 x i32>* @tmp_V2i, align 8
%1 = shufflevector <2 x i32> %0, <2 x i32> undef, <2 x i32> zeroinitializer
store <2 x i32> %1, <2 x i32>* @tmp_V2i, align 8
ret void
}
declare void @llvm.x86.mmx.maskmovq(x86_mmx, x86_mmx, i8*)