| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=-avx,+sse2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=SSE |
| ; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=AVX2 |
| ; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=SKX |
| |
| ; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/sse2-builtins.c |
| |
| |
| define <16 x i8> @test_x86_sse2_paddus_b(<16 x i8> %a0, <16 x i8> %a1) { |
| ; SSE-LABEL: test_x86_sse2_paddus_b: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: paddusb %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xdc,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_paddus_b: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpaddusb %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdc,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_paddus_b: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpaddusb %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdc,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %1 = add <16 x i8> %a0, %a1 |
| %2 = icmp ugt <16 x i8> %a0, %1 |
| %3 = select <16 x i1> %2, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %1 |
| ret <16 x i8> %3 |
| } |
| |
| define <8 x i16> @test_x86_sse2_paddus_w(<8 x i16> %a0, <8 x i16> %a1) { |
| ; SSE-LABEL: test_x86_sse2_paddus_w: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: paddusw %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xdd,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_paddus_w: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_paddus_w: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %1 = add <8 x i16> %a0, %a1 |
| %2 = icmp ugt <8 x i16> %a0, %1 |
| %3 = select <8 x i1> %2, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %1 |
| ret <8 x i16> %3 |
| } |
| |
| define <16 x i8> @test_x86_sse2_psubus_b(<16 x i8> %a0, <16 x i8> %a1) { |
| ; SSE-LABEL: test_x86_sse2_psubus_b: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: psubusb %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xd8,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_psubus_b: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpsubusb %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xd8,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_psubus_b: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpsubusb %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xd8,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %cmp = icmp ugt <16 x i8> %a0, %a1 |
| %sel = select <16 x i1> %cmp, <16 x i8> %a0, <16 x i8> %a1 |
| %sub = sub <16 x i8> %sel, %a1 |
| ret <16 x i8> %sub |
| } |
| |
| define <8 x i16> @test_x86_sse2_psubus_w(<8 x i16> %a0, <8 x i16> %a1) { |
| ; SSE-LABEL: test_x86_sse2_psubus_w: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: psubusw %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xd9,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_psubus_w: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpsubusw %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xd9,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_psubus_w: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpsubusw %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xd9,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %cmp = icmp ugt <8 x i16> %a0, %a1 |
| %sel = select <8 x i1> %cmp, <8 x i16> %a0, <8 x i16> %a1 |
| %sub = sub <8 x i16> %sel, %a1 |
| ret <8 x i16> %sub |
| } |
| |
| define <8 x i8> @test_x86_sse2_paddus_b_64(<8 x i8> %a0, <8 x i8> %a1) { |
| ; SSE-LABEL: test_x86_sse2_paddus_b_64: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255] |
| ; SSE-NEXT: ## encoding: [0x66,0x0f,0x6f,0x15,A,A,A,A] |
| ; SSE-NEXT: ## fixup A - offset: 4, value: LCPI4_0, kind: FK_Data_4 |
| ; SSE-NEXT: pand %xmm2, %xmm1 ## encoding: [0x66,0x0f,0xdb,0xca] |
| ; SSE-NEXT: packuswb %xmm1, %xmm1 ## encoding: [0x66,0x0f,0x67,0xc9] |
| ; SSE-NEXT: pand %xmm2, %xmm0 ## encoding: [0x66,0x0f,0xdb,0xc2] |
| ; SSE-NEXT: packuswb %xmm0, %xmm0 ## encoding: [0x66,0x0f,0x67,0xc0] |
| ; SSE-NEXT: paddusb %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xdc,0xc1] |
| ; SSE-NEXT: punpcklbw %xmm0, %xmm0 ## encoding: [0x66,0x0f,0x60,0xc0] |
| ; SSE-NEXT: ## xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_paddus_b_64: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> |
| ; AVX2-NEXT: ## encoding: [0xc5,0xf9,0x6f,0x15,A,A,A,A] |
| ; AVX2-NEXT: ## fixup A - offset: 4, value: LCPI4_0, kind: FK_Data_4 |
| ; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ## encoding: [0xc4,0xe2,0x71,0x00,0xca] |
| ; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x00,0xc2] |
| ; AVX2-NEXT: vpaddusb %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdc,0xc1] |
| ; AVX2-NEXT: vpmovzxbw %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x30,0xc0] |
| ; AVX2-NEXT: ## xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_paddus_b_64: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vmovdqa LCPI4_0, %xmm2 ## EVEX TO VEX Compression xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> |
| ; SKX-NEXT: ## encoding: [0xc5,0xf9,0x6f,0x15,A,A,A,A] |
| ; SKX-NEXT: ## fixup A - offset: 4, value: LCPI4_0, kind: FK_Data_4 |
| ; SKX-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x71,0x00,0xca] |
| ; SKX-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x00,0xc2] |
| ; SKX-NEXT: vpaddusb %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdc,0xc1] |
| ; SKX-NEXT: vpmovzxbw %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x30,0xc0] |
| ; SKX-NEXT: ## xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %1 = add <8 x i8> %a0, %a1 |
| %2 = icmp ugt <8 x i8> %a0, %1 |
| %3 = select <8 x i1> %2, <8 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <8 x i8> %1 |
| ret <8 x i8> %3 |
| } |
| |
| define <4 x i16> @test_x86_sse2_paddus_w_64(<4 x i16> %a0, <4 x i16> %a1) { |
| ; SSE-LABEL: test_x86_sse2_paddus_w_64: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: pshuflw $232, %xmm1, %xmm1 ## encoding: [0xf2,0x0f,0x70,0xc9,0xe8] |
| ; SSE-NEXT: ## xmm1 = xmm1[0,2,2,3,4,5,6,7] |
| ; SSE-NEXT: pshufhw $232, %xmm1, %xmm1 ## encoding: [0xf3,0x0f,0x70,0xc9,0xe8] |
| ; SSE-NEXT: ## xmm1 = xmm1[0,1,2,3,4,6,6,7] |
| ; SSE-NEXT: pshufd $232, %xmm1, %xmm1 ## encoding: [0x66,0x0f,0x70,0xc9,0xe8] |
| ; SSE-NEXT: ## xmm1 = xmm1[0,2,2,3] |
| ; SSE-NEXT: pshuflw $232, %xmm0, %xmm0 ## encoding: [0xf2,0x0f,0x70,0xc0,0xe8] |
| ; SSE-NEXT: ## xmm0 = xmm0[0,2,2,3,4,5,6,7] |
| ; SSE-NEXT: pshufhw $232, %xmm0, %xmm0 ## encoding: [0xf3,0x0f,0x70,0xc0,0xe8] |
| ; SSE-NEXT: ## xmm0 = xmm0[0,1,2,3,4,6,6,7] |
| ; SSE-NEXT: pshufd $232, %xmm0, %xmm0 ## encoding: [0x66,0x0f,0x70,0xc0,0xe8] |
| ; SSE-NEXT: ## xmm0 = xmm0[0,2,2,3] |
| ; SSE-NEXT: paddusw %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xdd,0xc1] |
| ; SSE-NEXT: punpcklwd %xmm0, %xmm0 ## encoding: [0x66,0x0f,0x61,0xc0] |
| ; SSE-NEXT: ## xmm0 = xmm0[0,0,1,1,2,2,3,3] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_paddus_w_64: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] |
| ; AVX2-NEXT: ## encoding: [0xc5,0xf9,0x6f,0x15,A,A,A,A] |
| ; AVX2-NEXT: ## fixup A - offset: 4, value: LCPI5_0, kind: FK_Data_4 |
| ; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ## encoding: [0xc4,0xe2,0x71,0x00,0xca] |
| ; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x00,0xc2] |
| ; AVX2-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; AVX2-NEXT: vpmovzxwd %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x33,0xc0] |
| ; AVX2-NEXT: ## xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_paddus_w_64: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vmovdqa LCPI5_0, %xmm2 ## EVEX TO VEX Compression xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] |
| ; SKX-NEXT: ## encoding: [0xc5,0xf9,0x6f,0x15,A,A,A,A] |
| ; SKX-NEXT: ## fixup A - offset: 4, value: LCPI5_0, kind: FK_Data_4 |
| ; SKX-NEXT: vpshufb %xmm2, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x71,0x00,0xca] |
| ; SKX-NEXT: vpshufb %xmm2, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x00,0xc2] |
| ; SKX-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; SKX-NEXT: vpmovzxwd %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x33,0xc0] |
| ; SKX-NEXT: ## xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %1 = add <4 x i16> %a0, %a1 |
| %2 = icmp ugt <4 x i16> %a0, %1 |
| %3 = select <4 x i1> %2, <4 x i16> <i16 -1, i16 -1, i16 -1, i16 -1>, <4 x i16> %1 |
| ret <4 x i16> %3 |
| } |
| |
| define <8 x i8> @test_x86_sse2_psubus_b_64(<8 x i8> %a0, <8 x i8> %a1) { |
| ; SSE-LABEL: test_x86_sse2_psubus_b_64: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: movdqa {{.*#+}} xmm2 = [255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0] |
| ; SSE-NEXT: ## encoding: [0x66,0x0f,0x6f,0x15,A,A,A,A] |
| ; SSE-NEXT: ## fixup A - offset: 4, value: LCPI6_0, kind: FK_Data_4 |
| ; SSE-NEXT: movdqa %xmm1, %xmm3 ## encoding: [0x66,0x0f,0x6f,0xd9] |
| ; SSE-NEXT: pand %xmm2, %xmm3 ## encoding: [0x66,0x0f,0xdb,0xda] |
| ; SSE-NEXT: pand %xmm2, %xmm0 ## encoding: [0x66,0x0f,0xdb,0xc2] |
| ; SSE-NEXT: pmaxsw %xmm3, %xmm0 ## encoding: [0x66,0x0f,0xee,0xc3] |
| ; SSE-NEXT: psubw %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xf9,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_psubus_b_64: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255] |
| ; AVX2-NEXT: ## encoding: [0xc4,0xe2,0x79,0x79,0x15,A,A,A,A] |
| ; AVX2-NEXT: ## fixup A - offset: 5, value: LCPI6_0, kind: FK_Data_4 |
| ; AVX2-NEXT: vpand %xmm2, %xmm1, %xmm3 ## encoding: [0xc5,0xf1,0xdb,0xda] |
| ; AVX2-NEXT: vpand %xmm2, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdb,0xc2] |
| ; AVX2-NEXT: vpmaxuw %xmm3, %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x3e,0xc3] |
| ; AVX2-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xf9,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_psubus_b_64: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpbroadcastw LCPI6_0, %xmm2 ## EVEX TO VEX Compression xmm2 = [255,255,255,255,255,255,255,255] |
| ; SKX-NEXT: ## encoding: [0xc4,0xe2,0x79,0x79,0x15,A,A,A,A] |
| ; SKX-NEXT: ## fixup A - offset: 5, value: LCPI6_0, kind: FK_Data_4 |
| ; SKX-NEXT: vpand %xmm2, %xmm1, %xmm3 ## EVEX TO VEX Compression encoding: [0xc5,0xf1,0xdb,0xda] |
| ; SKX-NEXT: vpand %xmm2, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdb,0xc2] |
| ; SKX-NEXT: vpmaxuw %xmm3, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x3e,0xc3] |
| ; SKX-NEXT: vpsubw %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xf9,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %cmp = icmp ugt <8 x i8> %a0, %a1 |
| %sel = select <8 x i1> %cmp, <8 x i8> %a0, <8 x i8> %a1 |
| %sub = sub <8 x i8> %sel, %a1 |
| ret <8 x i8> %sub |
| } |
| |
| define <4 x i16> @test_x86_sse2_psubus_w_64(<4 x i16> %a0, <4 x i16> %a1) { |
| ; SSE-LABEL: test_x86_sse2_psubus_w_64: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: movdqa {{.*#+}} xmm2 = [65535,0,65535,0,65535,0,65535,0] |
| ; SSE-NEXT: ## encoding: [0x66,0x0f,0x6f,0x15,A,A,A,A] |
| ; SSE-NEXT: ## fixup A - offset: 4, value: LCPI7_0, kind: FK_Data_4 |
| ; SSE-NEXT: movdqa %xmm1, %xmm3 ## encoding: [0x66,0x0f,0x6f,0xd9] |
| ; SSE-NEXT: pand %xmm2, %xmm3 ## encoding: [0x66,0x0f,0xdb,0xda] |
| ; SSE-NEXT: pand %xmm2, %xmm0 ## encoding: [0x66,0x0f,0xdb,0xc2] |
| ; SSE-NEXT: movdqa %xmm0, %xmm2 ## encoding: [0x66,0x0f,0x6f,0xd0] |
| ; SSE-NEXT: pcmpgtd %xmm3, %xmm2 ## encoding: [0x66,0x0f,0x66,0xd3] |
| ; SSE-NEXT: pand %xmm2, %xmm0 ## encoding: [0x66,0x0f,0xdb,0xc2] |
| ; SSE-NEXT: pandn %xmm3, %xmm2 ## encoding: [0x66,0x0f,0xdf,0xd3] |
| ; SSE-NEXT: por %xmm0, %xmm2 ## encoding: [0x66,0x0f,0xeb,0xd0] |
| ; SSE-NEXT: psubd %xmm1, %xmm2 ## encoding: [0x66,0x0f,0xfa,0xd1] |
| ; SSE-NEXT: movdqa %xmm2, %xmm0 ## encoding: [0x66,0x0f,0x6f,0xc2] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: test_x86_sse2_psubus_w_64: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 ## encoding: [0xc5,0xe9,0xef,0xd2] |
| ; AVX2-NEXT: vpblendw $170, %xmm2, %xmm1, %xmm3 ## encoding: [0xc4,0xe3,0x71,0x0e,0xda,0xaa] |
| ; AVX2-NEXT: ## xmm3 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7] |
| ; AVX2-NEXT: vpblendw $170, %xmm2, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0e,0xc2,0xaa] |
| ; AVX2-NEXT: ## xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7] |
| ; AVX2-NEXT: vpmaxud %xmm3, %xmm0, %xmm0 ## encoding: [0xc4,0xe2,0x79,0x3f,0xc3] |
| ; AVX2-NEXT: vpsubd %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xfa,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: test_x86_sse2_psubus_w_64: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2 ## EVEX TO VEX Compression encoding: [0xc5,0xe9,0xef,0xd2] |
| ; SKX-NEXT: vpblendw $170, %xmm2, %xmm1, %xmm3 ## encoding: [0xc4,0xe3,0x71,0x0e,0xda,0xaa] |
| ; SKX-NEXT: ## xmm3 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7] |
| ; SKX-NEXT: vpblendw $170, %xmm2, %xmm0, %xmm0 ## encoding: [0xc4,0xe3,0x79,0x0e,0xc2,0xaa] |
| ; SKX-NEXT: ## xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7] |
| ; SKX-NEXT: vpmaxud %xmm3, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc4,0xe2,0x79,0x3f,0xc3] |
| ; SKX-NEXT: vpsubd %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xfa,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %cmp = icmp ugt <4 x i16> %a0, %a1 |
| %sel = select <4 x i1> %cmp, <4 x i16> %a0, <4 x i16> %a1 |
| %sub = sub <4 x i16> %sel, %a1 |
| ret <4 x i16> %sub |
| } |
| |
| ; This test has a normal add and a saturating add. |
| ; FIXME: This should be an addw and a addusw, but a bad canonicalization makes this not work. |
| define <8 x i16> @add_addusw(<8 x i16> %x, <8 x i16> %y, <8 x i16> %z) { |
| ; SSE-LABEL: add_addusw: |
| ; SSE: ## %bb.0: |
| ; SSE-NEXT: paddw %xmm2, %xmm1 ## encoding: [0x66,0x0f,0xfd,0xca] |
| ; SSE-NEXT: paddusw %xmm1, %xmm0 ## encoding: [0x66,0x0f,0xdd,0xc1] |
| ; SSE-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; AVX2-LABEL: add_addusw: |
| ; AVX2: ## %bb.0: |
| ; AVX2-NEXT: vpaddw %xmm2, %xmm1, %xmm1 ## encoding: [0xc5,0xf1,0xfd,0xca] |
| ; AVX2-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; AVX2-NEXT: retl ## encoding: [0xc3] |
| ; |
| ; SKX-LABEL: add_addusw: |
| ; SKX: ## %bb.0: |
| ; SKX-NEXT: vpaddw %xmm2, %xmm1, %xmm1 ## EVEX TO VEX Compression encoding: [0xc5,0xf1,0xfd,0xca] |
| ; SKX-NEXT: vpaddusw %xmm1, %xmm0, %xmm0 ## EVEX TO VEX Compression encoding: [0xc5,0xf9,0xdd,0xc1] |
| ; SKX-NEXT: retl ## encoding: [0xc3] |
| %a = add <8 x i16> %y, %z |
| %b = add <8 x i16> %x, %a |
| %c = icmp ugt <8 x i16> %a, %b |
| %res = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %b |
| ret <8 x i16> %res |
| } |