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Diffstat (limited to 'llvm/test/CodeGen/X86/vector-reduce-umax.ll')
-rw-r--r--llvm/test/CodeGen/X86/vector-reduce-umax.ll529
1 files changed, 384 insertions, 145 deletions
diff --git a/llvm/test/CodeGen/X86/vector-reduce-umax.ll b/llvm/test/CodeGen/X86/vector-reduce-umax.ll
index 33a8fdacede..6efd3724d71 100644
--- a/llvm/test/CodeGen/X86/vector-reduce-umax.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-umax.ll
@@ -727,38 +727,88 @@ define i64 @test_v16i64(<16 x i64> %a0) {
define i32 @test_v2i32(<2 x i32> %a0) {
; SSE2-LABEL: test_v2i32:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [4294967295,0,4294967295,0]
+; SSE2-NEXT: pand %xmm0, %xmm1
+; SSE2-NEXT: pxor %xmm2, %xmm2
; SSE2-NEXT: movdqa %xmm0, %xmm3
-; SSE2-NEXT: pxor %xmm2, %xmm3
-; SSE2-NEXT: pxor %xmm1, %xmm2
-; SSE2-NEXT: pcmpgtd %xmm2, %xmm3
-; SSE2-NEXT: pand %xmm3, %xmm0
-; SSE2-NEXT: pandn %xmm1, %xmm3
-; SSE2-NEXT: por %xmm0, %xmm3
-; SSE2-NEXT: movd %xmm3, %eax
+; SSE2-NEXT: punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm2[2],xmm3[3],xmm2[3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
+; SSE2-NEXT: movdqa %xmm3, %xmm4
+; SSE2-NEXT: pxor %xmm2, %xmm4
+; SSE2-NEXT: pxor %xmm2, %xmm1
+; SSE2-NEXT: movdqa %xmm1, %xmm2
+; SSE2-NEXT: pcmpgtd %xmm4, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm2[0,0,2,2]
+; SSE2-NEXT: pcmpeqd %xmm4, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pand %xmm5, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: por %xmm1, %xmm2
+; SSE2-NEXT: pand %xmm2, %xmm0
+; SSE2-NEXT: pandn %xmm3, %xmm2
+; SSE2-NEXT: por %xmm0, %xmm2
+; SSE2-NEXT: movd %xmm2, %eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v2i32:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE41-NEXT: pmaxud %xmm0, %xmm1
-; SSE41-NEXT: movd %xmm1, %eax
+; SSE41-NEXT: pxor %xmm1, %xmm1
+; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovzxdq {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero
+; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT: movdqa %xmm1, %xmm3
+; SSE41-NEXT: pxor %xmm0, %xmm3
+; SSE41-NEXT: pxor %xmm2, %xmm0
+; SSE41-NEXT: movdqa %xmm3, %xmm4
+; SSE41-NEXT: pcmpeqd %xmm0, %xmm4
+; SSE41-NEXT: pcmpgtd %xmm0, %xmm3
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm3[0,0,2,2]
+; SSE41-NEXT: pand %xmm4, %xmm0
+; SSE41-NEXT: por %xmm3, %xmm0
+; SSE41-NEXT: blendvpd %xmm0, %xmm1, %xmm2
+; SSE41-NEXT: movd %xmm2, %eax
; SSE41-NEXT: retq
;
-; AVX-LABEL: test_v2i32:
-; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpmaxud %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vmovd %xmm0, %eax
-; AVX-NEXT: retq
+; AVX1-LABEL: test_v2i32:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
+; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; AVX1-NEXT: vpcmpgtq %xmm0, %xmm2, %xmm1
+; AVX1-NEXT: vblendvpd %xmm1, %xmm2, %xmm0, %xmm0
+; AVX1-NEXT: vmovd %xmm0, %eax
+; AVX1-NEXT: retq
;
-; AVX512-LABEL: test_v2i32:
-; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmaxud %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vmovd %xmm0, %eax
-; AVX512-NEXT: retq
+; AVX2-LABEL: test_v2i32:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX2-NEXT: vpblendd {{.*#+}} xmm2 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX2-NEXT: vpunpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; AVX2-NEXT: vpcmpgtq %xmm0, %xmm2, %xmm1
+; AVX2-NEXT: vblendvpd %xmm1, %xmm2, %xmm0, %xmm0
+; AVX2-NEXT: vmovd %xmm0, %eax
+; AVX2-NEXT: retq
+;
+; AVX512BW-LABEL: test_v2i32:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT: vpblendd {{.*#+}} xmm2 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX512BW-NEXT: vpunpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; AVX512BW-NEXT: vpmaxuq %zmm0, %zmm2, %zmm0
+; AVX512BW-NEXT: vmovd %xmm0, %eax
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+;
+; AVX512VL-LABEL: test_v2i32:
+; AVX512VL: # %bb.0:
+; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512VL-NEXT: vpblendd {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2],xmm1[3]
+; AVX512VL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512VL-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX512VL-NEXT: vpmaxuq %xmm0, %xmm1, %xmm0
+; AVX512VL-NEXT: vmovd %xmm0, %eax
+; AVX512VL-NEXT: retq
%1 = call i32 @llvm.experimental.vector.reduce.umax.v2i32(<2 x i32> %a0)
ret i32 %1
}
@@ -1160,41 +1210,85 @@ define i32 @test_v32i32(<32 x i32> %a0) {
define i16 @test_v2i16(<2 x i16> %a0) {
; SSE2-LABEL: test_v2i16:
; SSE2: # %bb.0:
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrld $16, %xmm1
-; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32768,32768,32768,32768,32768,32768,32768,32768]
-; SSE2-NEXT: pxor %xmm2, %xmm0
-; SSE2-NEXT: pxor %xmm2, %xmm1
-; SSE2-NEXT: pmaxsw %xmm0, %xmm1
-; SSE2-NEXT: movd %xmm1, %eax
-; SSE2-NEXT: xorl $32768, %eax # imm = 0x8000
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,0,0,0,65535,0,0,0]
+; SSE2-NEXT: pand %xmm0, %xmm1
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm2[4],xmm3[5],xmm2[5],xmm3[6],xmm2[6],xmm3[7],xmm2[7]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
+; SSE2-NEXT: por %xmm2, %xmm1
+; SSE2-NEXT: por %xmm3, %xmm2
+; SSE2-NEXT: movdqa %xmm1, %xmm4
+; SSE2-NEXT: pcmpgtd %xmm2, %xmm4
+; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE2-NEXT: pcmpeqd %xmm1, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
+; SSE2-NEXT: pand %xmm5, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
+; SSE2-NEXT: por %xmm1, %xmm2
+; SSE2-NEXT: pand %xmm2, %xmm0
+; SSE2-NEXT: pandn %xmm3, %xmm2
+; SSE2-NEXT: por %xmm0, %xmm2
+; SSE2-NEXT: movd %xmm2, %eax
; SSE2-NEXT: # kill: def $ax killed $ax killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v2i16:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrld $16, %xmm1
-; SSE41-NEXT: pmaxuw %xmm0, %xmm1
-; SSE41-NEXT: movd %xmm1, %eax
+; SSE41-NEXT: pxor %xmm1, %xmm1
+; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovzxwq {{.*#+}} xmm2 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT: movdqa %xmm1, %xmm3
+; SSE41-NEXT: por %xmm0, %xmm3
+; SSE41-NEXT: por %xmm2, %xmm0
+; SSE41-NEXT: movdqa %xmm3, %xmm4
+; SSE41-NEXT: pcmpeqd %xmm0, %xmm4
+; SSE41-NEXT: pcmpgtd %xmm0, %xmm3
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm3[0,0,2,2]
+; SSE41-NEXT: pand %xmm4, %xmm0
+; SSE41-NEXT: por %xmm3, %xmm0
+; SSE41-NEXT: blendvpd %xmm0, %xmm1, %xmm2
+; SSE41-NEXT: movd %xmm2, %eax
; SSE41-NEXT: # kill: def $ax killed $ax killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v2i16:
; AVX: # %bb.0:
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; AVX-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm2
+; AVX-NEXT: vblendvpd %xmm2, %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: # kill: def $ax killed $ax killed $eax
; AVX-NEXT: retq
;
-; AVX512-LABEL: test_v2i16:
-; AVX512: # %bb.0:
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vmovd %xmm0, %eax
-; AVX512-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX512-NEXT: retq
+; AVX512BW-LABEL: test_v2i16:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512BW-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; AVX512BW-NEXT: vpmaxuq %zmm0, %zmm1, %zmm0
+; AVX512BW-NEXT: vmovd %xmm0, %eax
+; AVX512BW-NEXT: # kill: def $ax killed $ax killed $eax
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+;
+; AVX512VL-LABEL: test_v2i16:
+; AVX512VL: # %bb.0:
+; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3],xmm0[4],xmm1[5,6,7]
+; AVX512VL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512VL-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; AVX512VL-NEXT: vpmaxuq %xmm0, %xmm1, %xmm0
+; AVX512VL-NEXT: vmovd %xmm0, %eax
+; AVX512VL-NEXT: # kill: def $ax killed $ax killed $eax
+; AVX512VL-NEXT: retq
%1 = call i16 @llvm.experimental.vector.reduce.umax.v2i16(<2 x i16> %a0)
ret i16 %1
}
@@ -1202,48 +1296,69 @@ define i16 @test_v2i16(<2 x i16> %a0) {
define i16 @test_v4i16(<4 x i16> %a0) {
; SSE2-LABEL: test_v4i16:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32768,32768,32768,32768,32768,32768,32768,32768]
-; SSE2-NEXT: pxor %xmm2, %xmm0
-; SSE2-NEXT: pxor %xmm2, %xmm1
-; SSE2-NEXT: pmaxsw %xmm0, %xmm1
-; SSE2-NEXT: movdqa %xmm1, %xmm0
-; SSE2-NEXT: pxor %xmm2, %xmm0
-; SSE2-NEXT: psrld $16, %xmm0
-; SSE2-NEXT: pxor %xmm2, %xmm0
-; SSE2-NEXT: pmaxsw %xmm1, %xmm0
-; SSE2-NEXT: movd %xmm0, %eax
-; SSE2-NEXT: xorl $32768, %eax # imm = 0x8000
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,0,65535,0,65535,0,65535,0]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
+; SSE2-NEXT: pand %xmm1, %xmm0
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm2
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: pcmpgtd %xmm2, %xmm3
+; SSE2-NEXT: pand %xmm3, %xmm0
+; SSE2-NEXT: pandn %xmm2, %xmm3
+; SSE2-NEXT: por %xmm0, %xmm3
+; SSE2-NEXT: pand %xmm3, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,2,3]
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT: pcmpgtd %xmm0, %xmm1
+; SSE2-NEXT: pand %xmm1, %xmm3
+; SSE2-NEXT: pandn %xmm0, %xmm1
+; SSE2-NEXT: por %xmm3, %xmm1
+; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $ax killed $ax killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v4i16:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE41-NEXT: pmaxuw %xmm0, %xmm1
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrld $16, %xmm0
-; SSE41-NEXT: pmaxuw %xmm1, %xmm0
+; SSE41-NEXT: pxor %xmm1, %xmm1
+; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0],xmm1[1],xmm2[2],xmm1[3,4,5,6,7]
+; SSE41-NEXT: pmaxud %xmm0, %xmm2
+; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm2[0],xmm1[1],xmm2[2],xmm1[3],xmm2[4],xmm1[5],xmm2[6],xmm1[7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
+; SSE41-NEXT: pmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; SSE41-NEXT: pmaxud %xmm1, %xmm0
; SSE41-NEXT: movd %xmm0, %eax
; SSE41-NEXT: # kill: def $ax killed $ax killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v4i16:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX-NEXT: vpblendw {{.*#+}} xmm2 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3,4,5,6,7]
+; AVX-NEXT: vpmaxud %xmm0, %xmm2, %xmm0
+; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; AVX-NEXT: vpmaxud %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: # kill: def $ax killed $ax killed $eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v4i16:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxuw %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512-NEXT: vpblendw {{.*#+}} xmm2 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; AVX512-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3,4,5,6,7]
+; AVX512-NEXT: vpmaxud %xmm0, %xmm2, %xmm0
+; AVX512-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; AVX512-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX512-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero
+; AVX512-NEXT: vpmaxud %xmm0, %xmm1, %xmm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: # kill: def $ax killed $ax killed $eax
; AVX512-NEXT: retq
@@ -1647,37 +1762,83 @@ define i16 @test_v64i16(<64 x i16> %a0) {
define i8 @test_v2i8(<2 x i8> %a0) {
; SSE2-LABEL: test_v2i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrlw $8, %xmm1
-; SSE2-NEXT: pmaxub %xmm0, %xmm1
-; SSE2-NEXT: movd %xmm1, %eax
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0]
+; SSE2-NEXT: pand %xmm0, %xmm1
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
+; SSE2-NEXT: por %xmm2, %xmm1
+; SSE2-NEXT: por %xmm3, %xmm2
+; SSE2-NEXT: movdqa %xmm1, %xmm4
+; SSE2-NEXT: pcmpgtd %xmm2, %xmm4
+; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE2-NEXT: pcmpeqd %xmm1, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
+; SSE2-NEXT: pand %xmm5, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
+; SSE2-NEXT: por %xmm1, %xmm2
+; SSE2-NEXT: pand %xmm2, %xmm0
+; SSE2-NEXT: pandn %xmm3, %xmm2
+; SSE2-NEXT: por %xmm0, %xmm2
+; SSE2-NEXT: movd %xmm2, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v2i8:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $8, %xmm1
-; SSE41-NEXT: pmaxub %xmm0, %xmm1
-; SSE41-NEXT: pextrb $0, %xmm1, %eax
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT: pand {{.*}}(%rip), %xmm1
+; SSE41-NEXT: pmovzxbq {{.*#+}} xmm2 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: movdqa {{.*#+}} xmm3 = [2147483648,2147483648]
+; SSE41-NEXT: movdqa %xmm1, %xmm4
+; SSE41-NEXT: por %xmm3, %xmm4
+; SSE41-NEXT: por %xmm2, %xmm3
+; SSE41-NEXT: movdqa %xmm4, %xmm0
+; SSE41-NEXT: pcmpeqd %xmm3, %xmm0
+; SSE41-NEXT: pcmpgtd %xmm3, %xmm4
+; SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm4[0,0,2,2]
+; SSE41-NEXT: pand %xmm3, %xmm0
+; SSE41-NEXT: por %xmm4, %xmm0
+; SSE41-NEXT: blendvpd %xmm0, %xmm1, %xmm2
+; SSE41-NEXT: pextrb $0, %xmm2, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v2i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm1
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm2
+; AVX-NEXT: vblendvpd %xmm2, %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpextrb $0, %xmm0, %eax
; AVX-NEXT: # kill: def $al killed $al killed $eax
; AVX-NEXT: retq
;
-; AVX512-LABEL: test_v2i8:
-; AVX512: # %bb.0:
-; AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpextrb $0, %xmm0, %eax
-; AVX512-NEXT: # kill: def $al killed $al killed $eax
-; AVX512-NEXT: retq
+; AVX512BW-LABEL: test_v2i8:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm1
+; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512BW-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX512BW-NEXT: vpmaxuq %zmm0, %zmm1, %zmm0
+; AVX512BW-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512BW-NEXT: # kill: def $al killed $al killed $eax
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+;
+; AVX512VL-LABEL: test_v2i8:
+; AVX512VL: # %bb.0:
+; AVX512VL-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm1
+; AVX512VL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512VL-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX512VL-NEXT: vpmaxuq %xmm0, %xmm1, %xmm0
+; AVX512VL-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512VL-NEXT: # kill: def $al killed $al killed $eax
+; AVX512VL-NEXT: retq
%1 = call i8 @llvm.experimental.vector.reduce.umax.v2i8(<2 x i8> %a0)
ret i8 %1
}
@@ -1685,44 +1846,82 @@ define i8 @test_v2i8(<2 x i8> %a0) {
define i8 @test_v4i8(<4 x i8> %a0) {
; SSE2-LABEL: test_v4i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrld $16, %xmm1
-; SSE2-NEXT: pmaxub %xmm0, %xmm1
-; SSE2-NEXT: movdqa %xmm1, %xmm0
-; SSE2-NEXT: psrlw $8, %xmm0
-; SSE2-NEXT: pmaxub %xmm1, %xmm0
-; SSE2-NEXT: movd %xmm0, %eax
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
+; SSE2-NEXT: pand %xmm1, %xmm0
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm2
+; SSE2-NEXT: movdqa %xmm0, %xmm3
+; SSE2-NEXT: pcmpgtd %xmm2, %xmm3
+; SSE2-NEXT: pand %xmm3, %xmm0
+; SSE2-NEXT: pandn %xmm2, %xmm3
+; SSE2-NEXT: por %xmm0, %xmm3
+; SSE2-NEXT: pand %xmm3, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,2,3]
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT: pcmpgtd %xmm0, %xmm1
+; SSE2-NEXT: pand %xmm1, %xmm3
+; SSE2-NEXT: pandn %xmm0, %xmm1
+; SSE2-NEXT: por %xmm3, %xmm1
+; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v4i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrld $16, %xmm1
-; SSE41-NEXT: pmaxub %xmm0, %xmm1
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrlw $8, %xmm0
-; SSE41-NEXT: pmaxub %xmm1, %xmm0
+; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: pand %xmm1, %xmm2
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[8],zero,zero,zero,xmm0[12],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: pmaxud %xmm2, %xmm0
+; SSE41-NEXT: pand %xmm0, %xmm1
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE41-NEXT: pmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: pmaxud %xmm1, %xmm0
; SSE41-NEXT: pextrb $0, %xmm0, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
-; AVX-LABEL: test_v4i8:
-; AVX: # %bb.0:
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpextrb $0, %xmm0, %eax
-; AVX-NEXT: # kill: def $al killed $al killed $eax
-; AVX-NEXT: retq
+; AVX1-LABEL: test_v4i8:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vbroadcastss {{.*#+}} xmm1 = [3.57331108E-43,3.57331108E-43,3.57331108E-43,3.57331108E-43]
+; AVX1-NEXT: vandps %xmm1, %xmm0, %xmm2
+; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,zero,zero,xmm0[12],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX1-NEXT: vpmaxud %xmm0, %xmm2, %xmm0
+; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX1-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX1-NEXT: vpmaxud %xmm0, %xmm1, %xmm0
+; AVX1-NEXT: vpextrb $0, %xmm0, %eax
+; AVX1-NEXT: # kill: def $al killed $al killed $eax
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: test_v4i8:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
+; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,zero,zero,xmm0[12],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX2-NEXT: vpmaxud %xmm0, %xmm2, %xmm0
+; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX2-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX2-NEXT: vpmaxud %xmm0, %xmm1, %xmm0
+; AVX2-NEXT: vpextrb $0, %xmm0, %eax
+; AVX2-NEXT: # kill: def $al killed $al killed $eax
+; AVX2-NEXT: retq
;
; AVX512-LABEL: test_v4i8:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpbroadcastd {{.*#+}} xmm1 = [255,255,255,255]
+; AVX512-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,zero,zero,xmm0[12],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX512-NEXT: vpmaxud %xmm0, %xmm2, %xmm0
+; AVX512-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX512-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX512-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX512-NEXT: vpmaxud %xmm0, %xmm1, %xmm0
; AVX512-NEXT: vpextrb $0, %xmm0, %eax
; AVX512-NEXT: # kill: def $al killed $al killed $eax
; AVX512-NEXT: retq
@@ -1733,52 +1932,92 @@ define i8 @test_v4i8(<4 x i8> %a0) {
define i8 @test_v8i8(<8 x i8> %a0) {
; SSE2-LABEL: test_v8i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE2-NEXT: pmaxub %xmm0, %xmm1
-; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
+; SSE2-NEXT: pand %xmm1, %xmm0
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm2
+; SSE2-NEXT: pmaxsw %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
+; SSE2-NEXT: pand %xmm1, %xmm2
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE2-NEXT: pmaxsw %xmm2, %xmm0
+; SSE2-NEXT: pand %xmm0, %xmm1
; SSE2-NEXT: psrld $16, %xmm0
-; SSE2-NEXT: pmaxub %xmm1, %xmm0
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrlw $8, %xmm1
-; SSE2-NEXT: pmaxub %xmm0, %xmm1
-; SSE2-NEXT: movd %xmm1, %eax
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT: pmaxsw %xmm1, %xmm0
+; SSE2-NEXT: movd %xmm0, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v8i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE41-NEXT: pmaxub %xmm0, %xmm1
-; SSE41-NEXT: movdqa %xmm1, %xmm0
+; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: pand %xmm1, %xmm2
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[10],zero,xmm0[12],zero,xmm0[14],zero,zero,zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: pmaxuw %xmm2, %xmm0
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: pand %xmm1, %xmm2
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[4],zero,xmm0[6],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: pmaxuw %xmm2, %xmm0
+; SSE41-NEXT: pand %xmm0, %xmm1
; SSE41-NEXT: psrld $16, %xmm0
-; SSE41-NEXT: pmaxub %xmm1, %xmm0
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $8, %xmm1
-; SSE41-NEXT: pmaxub %xmm0, %xmm1
-; SSE41-NEXT: pextrb $0, %xmm1, %eax
+; SSE41-NEXT: pmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; SSE41-NEXT: pmaxuw %xmm1, %xmm0
+; SSE41-NEXT: pextrb $0, %xmm0, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
-; AVX-LABEL: test_v8i8:
-; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpextrb $0, %xmm0, %eax
-; AVX-NEXT: # kill: def $al killed $al killed $eax
-; AVX-NEXT: retq
+; AVX1-LABEL: test_v8i8:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0]
+; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[10],zero,xmm0[12],zero,xmm0[14],zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX1-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[4],zero,xmm0[6],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX1-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX1-NEXT: vpsrld $16, %xmm0, %xmm0
+; AVX1-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX1-NEXT: vpmaxuw %xmm0, %xmm1, %xmm0
+; AVX1-NEXT: vpextrb $0, %xmm0, %eax
+; AVX1-NEXT: # kill: def $al killed $al killed $eax
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: test_v8i8:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
+; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[10],zero,xmm0[12],zero,xmm0[14],zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX2-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[4],zero,xmm0[6],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX2-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX2-NEXT: vpsrld $16, %xmm0, %xmm0
+; AVX2-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX2-NEXT: vpmaxuw %xmm0, %xmm1, %xmm0
+; AVX2-NEXT: vpextrb $0, %xmm0, %eax
+; AVX2-NEXT: # kill: def $al killed $al killed $eax
+; AVX2-NEXT: retq
;
; AVX512-LABEL: test_v8i8:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512-NEXT: vpmaxub %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpbroadcastw {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
+; AVX512-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[10],zero,xmm0[12],zero,xmm0[14],zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX512-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX512-NEXT: vpand %xmm1, %xmm0, %xmm2
+; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[4],zero,xmm0[6],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
+; AVX512-NEXT: vpmaxuw %xmm0, %xmm2, %xmm0
+; AVX512-NEXT: vpand %xmm1, %xmm0, %xmm1
+; AVX512-NEXT: vpsrld $16, %xmm0, %xmm0
+; AVX512-NEXT: vpmovzxbq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero
+; AVX512-NEXT: vpmaxuw %xmm0, %xmm1, %xmm0
; AVX512-NEXT: vpextrb $0, %xmm0, %eax
; AVX512-NEXT: # kill: def $al killed $al killed $eax
; AVX512-NEXT: retq
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