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RKSimonRKSimon
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[X86][MMX] Add MMX_MOVD64rr build vector tests showing undef elements in the lower half
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@325729 91177308-0d34-0410-b5e6-96231b3b80d8
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‎test/CodeGen/X86/mmx-build-vector.ll

Lines changed: 204 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -543,6 +543,104 @@ define void @build_v4i16_01zz(x86_mmx *%p0, i16 %a0, i16 %a1, i16 %a2, i16 %a3)
543543
ret void
544544
}
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546+
define void @build_v4i16_0uuz(x86_mmx *%p0, i16 %a0, i16 %a1, i16 %a2, i16 %a3) nounwind {
547+
; X86-MMX-LABEL: build_v4i16_0uuz:
548+
; X86-MMX: # %bb.0:
549+
; X86-MMX-NEXT: pushl %ebp
550+
; X86-MMX-NEXT: movl %esp, %ebp
551+
; X86-MMX-NEXT: andl $-8, %esp
552+
; X86-MMX-NEXT: subl $8, %esp
553+
; X86-MMX-NEXT: movl 8(%ebp), %eax
554+
; X86-MMX-NEXT: movzwl %ax, %ecx
555+
; X86-MMX-NEXT: movl %ecx, {{[0-9]+}}(%esp)
556+
; X86-MMX-NEXT: shll $16, %ecx
557+
; X86-MMX-NEXT: movzwl 12(%ebp), %edx
558+
; X86-MMX-NEXT: orl %ecx, %edx
559+
; X86-MMX-NEXT: movl %edx, (%esp)
560+
; X86-MMX-NEXT: movq (%esp), %mm0
561+
; X86-MMX-NEXT: paddd %mm0, %mm0
562+
; X86-MMX-NEXT: movq %mm0, (%eax)
563+
; X86-MMX-NEXT: movl %ebp, %esp
564+
; X86-MMX-NEXT: popl %ebp
565+
; X86-MMX-NEXT: retl
566+
;
567+
; X86-SSE2-LABEL: build_v4i16_0uuz:
568+
; X86-SSE2: # %bb.0:
569+
; X86-SSE2-NEXT: pushl %ebp
570+
; X86-SSE2-NEXT: movl %esp, %ebp
571+
; X86-SSE2-NEXT: andl $-8, %esp
572+
; X86-SSE2-NEXT: subl $8, %esp
573+
; X86-SSE2-NEXT: movl 8(%ebp), %eax
574+
; X86-SSE2-NEXT: pxor %xmm0, %xmm0
575+
; X86-SSE2-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
576+
; X86-SSE2-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
577+
; X86-SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
578+
; X86-SSE2-NEXT: movq %xmm1, (%esp)
579+
; X86-SSE2-NEXT: movq (%esp), %mm0
580+
; X86-SSE2-NEXT: paddd %mm0, %mm0
581+
; X86-SSE2-NEXT: movq %mm0, (%eax)
582+
; X86-SSE2-NEXT: movl %ebp, %esp
583+
; X86-SSE2-NEXT: popl %ebp
584+
; X86-SSE2-NEXT: retl
585+
;
586+
; X86-SSSE3-LABEL: build_v4i16_0uuz:
587+
; X86-SSSE3: # %bb.0:
588+
; X86-SSSE3-NEXT: pushl %ebp
589+
; X86-SSSE3-NEXT: movl %esp, %ebp
590+
; X86-SSSE3-NEXT: andl $-8, %esp
591+
; X86-SSSE3-NEXT: subl $8, %esp
592+
; X86-SSSE3-NEXT: movl 8(%ebp), %eax
593+
; X86-SSSE3-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
594+
; X86-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1],zero,zero,zero,zero,zero,zero,xmm0[2,3],zero,zero,zero,zero,zero,zero
595+
; X86-SSSE3-NEXT: movq %xmm0, (%esp)
596+
; X86-SSSE3-NEXT: movq (%esp), %mm0
597+
; X86-SSSE3-NEXT: paddd %mm0, %mm0
598+
; X86-SSSE3-NEXT: movq %mm0, (%eax)
599+
; X86-SSSE3-NEXT: movl %ebp, %esp
600+
; X86-SSSE3-NEXT: popl %ebp
601+
; X86-SSSE3-NEXT: retl
602+
;
603+
; X64-SSE2-LABEL: build_v4i16_0uuz:
604+
; X64-SSE2: # %bb.0:
605+
; X64-SSE2-NEXT: movd %esi, %xmm0
606+
; X64-SSE2-NEXT: pxor %xmm1, %xmm1
607+
; X64-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
608+
; X64-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
609+
; X64-SSE2-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp)
610+
; X64-SSE2-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
611+
; X64-SSE2-NEXT: paddd %mm0, %mm0
612+
; X64-SSE2-NEXT: movq %mm0, (%rdi)
613+
; X64-SSE2-NEXT: retq
614+
;
615+
; X64-SSSE3-LABEL: build_v4i16_0uuz:
616+
; X64-SSSE3: # %bb.0:
617+
; X64-SSSE3-NEXT: movd %esi, %xmm0
618+
; X64-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1],zero,zero,zero,zero,zero,zero,xmm0[2,3],zero,zero,zero,zero,zero,zero
619+
; X64-SSSE3-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp)
620+
; X64-SSSE3-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
621+
; X64-SSSE3-NEXT: paddd %mm0, %mm0
622+
; X64-SSSE3-NEXT: movq %mm0, (%rdi)
623+
; X64-SSSE3-NEXT: retq
624+
;
625+
; X64-AVX-LABEL: build_v4i16_0uuz:
626+
; X64-AVX: # %bb.0:
627+
; X64-AVX-NEXT: vmovd %esi, %xmm0
628+
; X64-AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
629+
; X64-AVX-NEXT: vmovq %xmm0, -{{[0-9]+}}(%rsp)
630+
; X64-AVX-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
631+
; X64-AVX-NEXT: paddd %mm0, %mm0
632+
; X64-AVX-NEXT: movq %mm0, (%rdi)
633+
; X64-AVX-NEXT: retq
634+
%1 = insertelement <4 x i16> undef, i16 %a0, i32 0
635+
%2 = insertelement <4 x i16> %1, i16 undef, i32 1
636+
%3 = insertelement <4 x i16> %2, i16 undef, i32 2
637+
%4 = insertelement <4 x i16> %3, i16 0, i32 3
638+
%5 = bitcast <4 x i16> %4 to x86_mmx
639+
%6 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %5, x86_mmx %5)
640+
store x86_mmx %6, x86_mmx *%p0
641+
ret void
642+
}
643+
546644
define void @build_v4i16_0zuz(x86_mmx *%p0, i16 %a0, i16 %a1, i16 %a2, i16 %a3) nounwind {
547645
; X86-MMX-LABEL: build_v4i16_0zuz:
548646
; X86-MMX: # %bb.0:
@@ -1295,6 +1393,112 @@ define void @build_v8i8_0123zzzu(x86_mmx *%p0, i8 %a0, i8 %a1, i8 %a2, i8 %a3, i
12951393
ret void
12961394
}
12971395

1396+
define void @build_v8i8_0uuuuzzz(x86_mmx *%p0, i8 %a0, i8 %a1, i8 %a2, i8 %a3, i8 %a4, i8 %a5, i8 %a6, i8 %a7) nounwind {
1397+
; X86-MMX-LABEL: build_v8i8_0uuuuzzz:
1398+
; X86-MMX: # %bb.0:
1399+
; X86-MMX-NEXT: pushl %ebp
1400+
; X86-MMX-NEXT: movl %esp, %ebp
1401+
; X86-MMX-NEXT: andl $-8, %esp
1402+
; X86-MMX-NEXT: subl $8, %esp
1403+
; X86-MMX-NEXT: movl 8(%ebp), %eax
1404+
; X86-MMX-NEXT: movzbl 12(%ebp), %ecx
1405+
; X86-MMX-NEXT: movl %ecx, (%esp)
1406+
; X86-MMX-NEXT: movl $0, {{[0-9]+}}(%esp)
1407+
; X86-MMX-NEXT: movq (%esp), %mm0
1408+
; X86-MMX-NEXT: paddd %mm0, %mm0
1409+
; X86-MMX-NEXT: movq %mm0, (%eax)
1410+
; X86-MMX-NEXT: movl %ebp, %esp
1411+
; X86-MMX-NEXT: popl %ebp
1412+
; X86-MMX-NEXT: retl
1413+
;
1414+
; X86-SSE2-LABEL: build_v8i8_0uuuuzzz:
1415+
; X86-SSE2: # %bb.0:
1416+
; X86-SSE2-NEXT: pushl %ebp
1417+
; X86-SSE2-NEXT: movl %esp, %ebp
1418+
; X86-SSE2-NEXT: andl $-8, %esp
1419+
; X86-SSE2-NEXT: subl $8, %esp
1420+
; X86-SSE2-NEXT: movl 8(%ebp), %eax
1421+
; X86-SSE2-NEXT: movzbl 12(%ebp), %ecx
1422+
; X86-SSE2-NEXT: movd %ecx, %xmm0
1423+
; X86-SSE2-NEXT: pxor %xmm1, %xmm1
1424+
; X86-SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
1425+
; X86-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
1426+
; X86-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
1427+
; X86-SSE2-NEXT: movq %xmm0, (%esp)
1428+
; X86-SSE2-NEXT: movq (%esp), %mm0
1429+
; X86-SSE2-NEXT: paddd %mm0, %mm0
1430+
; X86-SSE2-NEXT: movq %mm0, (%eax)
1431+
; X86-SSE2-NEXT: movl %ebp, %esp
1432+
; X86-SSE2-NEXT: popl %ebp
1433+
; X86-SSE2-NEXT: retl
1434+
;
1435+
; X86-SSSE3-LABEL: build_v8i8_0uuuuzzz:
1436+
; X86-SSSE3: # %bb.0:
1437+
; X86-SSSE3-NEXT: pushl %ebp
1438+
; X86-SSSE3-NEXT: movl %esp, %ebp
1439+
; X86-SSSE3-NEXT: andl $-8, %esp
1440+
; X86-SSSE3-NEXT: subl $8, %esp
1441+
; X86-SSSE3-NEXT: movl 8(%ebp), %eax
1442+
; X86-SSSE3-NEXT: movzbl 12(%ebp), %ecx
1443+
; X86-SSSE3-NEXT: movd %ecx, %xmm0
1444+
; X86-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
1445+
; X86-SSSE3-NEXT: movq %xmm0, (%esp)
1446+
; X86-SSSE3-NEXT: movq (%esp), %mm0
1447+
; X86-SSSE3-NEXT: paddd %mm0, %mm0
1448+
; X86-SSSE3-NEXT: movq %mm0, (%eax)
1449+
; X86-SSSE3-NEXT: movl %ebp, %esp
1450+
; X86-SSSE3-NEXT: popl %ebp
1451+
; X86-SSSE3-NEXT: retl
1452+
;
1453+
; X64-SSE2-LABEL: build_v8i8_0uuuuzzz:
1454+
; X64-SSE2: # %bb.0:
1455+
; X64-SSE2-NEXT: movzwl %si, %eax
1456+
; X64-SSE2-NEXT: movd %eax, %xmm0
1457+
; X64-SSE2-NEXT: pxor %xmm1, %xmm1
1458+
; X64-SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
1459+
; X64-SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
1460+
; X64-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
1461+
; X64-SSE2-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp)
1462+
; X64-SSE2-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
1463+
; X64-SSE2-NEXT: paddd %mm0, %mm0
1464+
; X64-SSE2-NEXT: movq %mm0, (%rdi)
1465+
; X64-SSE2-NEXT: retq
1466+
;
1467+
; X64-SSSE3-LABEL: build_v8i8_0uuuuzzz:
1468+
; X64-SSSE3: # %bb.0:
1469+
; X64-SSSE3-NEXT: movzwl %si, %eax
1470+
; X64-SSSE3-NEXT: movd %eax, %xmm0
1471+
; X64-SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
1472+
; X64-SSSE3-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp)
1473+
; X64-SSSE3-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
1474+
; X64-SSSE3-NEXT: paddd %mm0, %mm0
1475+
; X64-SSSE3-NEXT: movq %mm0, (%rdi)
1476+
; X64-SSSE3-NEXT: retq
1477+
;
1478+
; X64-AVX-LABEL: build_v8i8_0uuuuzzz:
1479+
; X64-AVX: # %bb.0:
1480+
; X64-AVX-NEXT: movzwl %si, %eax
1481+
; X64-AVX-NEXT: vmovd %eax, %xmm0
1482+
; X64-AVX-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
1483+
; X64-AVX-NEXT: vmovq %xmm0, -{{[0-9]+}}(%rsp)
1484+
; X64-AVX-NEXT: movq -{{[0-9]+}}(%rsp), %mm0
1485+
; X64-AVX-NEXT: paddd %mm0, %mm0
1486+
; X64-AVX-NEXT: movq %mm0, (%rdi)
1487+
; X64-AVX-NEXT: retq
1488+
%1 = insertelement <8 x i8> undef, i8 %a0, i32 0
1489+
%2 = insertelement <8 x i8> %1, i8 undef, i32 1
1490+
%3 = insertelement <8 x i8> %2, i8 undef, i32 2
1491+
%4 = insertelement <8 x i8> %3, i8 undef, i32 3
1492+
%5 = insertelement <8 x i8> %4, i8 undef, i32 4
1493+
%6 = insertelement <8 x i8> %5, i8 0, i32 5
1494+
%7 = insertelement <8 x i8> %6, i8 0, i32 6
1495+
%8 = insertelement <8 x i8> %7, i8 0, i32 7
1496+
%9 = bitcast <8 x i8> %8 to x86_mmx
1497+
%10 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %9, x86_mmx %9)
1498+
store x86_mmx %10, x86_mmx *%p0
1499+
ret void
1500+
}
1501+
12981502
define void @build_v8i8_0zzzzzzu(x86_mmx *%p0, i8 %a0, i8 %a1, i8 %a2, i8 %a3, i8 %a4, i8 %a5, i8 %a6, i8 %a7) nounwind {
12991503
; X86-MMX-LABEL: build_v8i8_0zzzzzzu:
13001504
; X86-MMX: # %bb.0:

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