| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mattr=sse2 | FileCheck %s --check-prefixes=ANY,X32-SSE2 |
| ; RUN: llc < %s -mtriple=x86_64-- -mattr=avx2 | FileCheck %s --check-prefixes=ANY,X64-AVX2 |
| |
| declare i8 @llvm.fshl.i8(i8, i8, i8) |
| declare i16 @llvm.fshl.i16(i16, i16, i16) |
| declare i32 @llvm.fshl.i32(i32, i32, i32) |
| declare i64 @llvm.fshl.i64(i64, i64, i64) |
| declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) |
| |
| declare i8 @llvm.fshr.i8(i8, i8, i8) |
| declare i16 @llvm.fshr.i16(i16, i16, i16) |
| declare i32 @llvm.fshr.i32(i32, i32, i32) |
| declare i64 @llvm.fshr.i64(i64, i64, i64) |
| declare <4 x i32> @llvm.fshr.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) |
| |
| ; When first 2 operands match, it's a rotate. |
| |
| define i8 @rotl_i8_const_shift(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_i8_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rolb $3, %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i8_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rolb $3, %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 3) |
| ret i8 %f |
| } |
| |
| define i8 @rotl_i8_const_shift1(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_i8_const_shift1: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rolb %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i8_const_shift1: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rolb %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 1) |
| ret i8 %f |
| } |
| |
| define i8 @rotl_i8_const_shift7(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_i8_const_shift7: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rorb %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i8_const_shift7: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rorb %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 7) |
| ret i8 %f |
| } |
| |
| define i64 @rotl_i64_const_shift(i64 %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_i64_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X32-SSE2-NEXT: movl %ecx, %eax |
| ; X32-SSE2-NEXT: shldl $3, %edx, %eax |
| ; X32-SSE2-NEXT: shldl $3, %ecx, %edx |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i64_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movq %rdi, %rax |
| ; X64-AVX2-NEXT: rolq $3, %rax |
| ; X64-AVX2-NEXT: retq |
| %f = call i64 @llvm.fshl.i64(i64 %x, i64 %x, i64 3) |
| ret i64 %f |
| } |
| |
| define i16 @rotl_i16(i16 %x, i16 %z) nounwind { |
| ; X32-SSE2-LABEL: rotl_i16: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X32-SSE2-NEXT: movzwl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: rolw %cl, %ax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i16: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %esi, %ecx |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-AVX2-NEXT: rolw %cl, %ax |
| ; X64-AVX2-NEXT: # kill: def $ax killed $ax killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i16 @llvm.fshl.i16(i16 %x, i16 %x, i16 %z) |
| ret i16 %f |
| } |
| |
| define i32 @rotl_i32(i32 %x, i32 %z) nounwind { |
| ; X32-SSE2-LABEL: rotl_i32: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: roll %cl, %eax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i32: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %esi, %ecx |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-AVX2-NEXT: roll %cl, %eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i32 @llvm.fshl.i32(i32 %x, i32 %x, i32 %z) |
| ret i32 %f |
| } |
| |
| ; Vector rotate. |
| |
| define <4 x i32> @rotl_v4i32(<4 x i32> %x, <4 x i32> %z) nounwind { |
| ; X32-SSE2-LABEL: rotl_v4i32: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 |
| ; X32-SSE2-NEXT: pslld $23, %xmm1 |
| ; X32-SSE2-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 |
| ; X32-SSE2-NEXT: cvttps2dq %xmm1, %xmm1 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; X32-SSE2-NEXT: pmuludq %xmm1, %xmm0 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,3,2,3] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] |
| ; X32-SSE2-NEXT: pmuludq %xmm2, %xmm1 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[1,3,2,3] |
| ; X32-SSE2-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X32-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X32-SSE2-NEXT: por %xmm3, %xmm0 |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_v4i32: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [31,31,31,31] |
| ; X64-AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1 |
| ; X64-AVX2-NEXT: vpsllvd %xmm1, %xmm0, %xmm2 |
| ; X64-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [32,32,32,32] |
| ; X64-AVX2-NEXT: vpsubd %xmm1, %xmm3, %xmm1 |
| ; X64-AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: vpor %xmm0, %xmm2, %xmm0 |
| ; X64-AVX2-NEXT: retq |
| %f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> %z) |
| ret <4 x i32> %f |
| } |
| |
| ; Vector rotate by constant splat amount. |
| |
| define <4 x i32> @rotl_v4i32_const_shift(<4 x i32> %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_v4i32_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movdqa %xmm0, %xmm1 |
| ; X32-SSE2-NEXT: psrld $29, %xmm1 |
| ; X32-SSE2-NEXT: pslld $3, %xmm0 |
| ; X32-SSE2-NEXT: por %xmm1, %xmm0 |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_v4i32_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: vpsrld $29, %xmm0, %xmm1 |
| ; X64-AVX2-NEXT: vpslld $3, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: vpor %xmm1, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: retq |
| %f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> <i32 3, i32 3, i32 3, i32 3>) |
| ret <4 x i32> %f |
| } |
| |
| ; Repeat everything for funnel shift right. |
| |
| define i8 @rotr_i8_const_shift(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_i8_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rorb $3, %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i8_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rorb $3, %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 3) |
| ret i8 %f |
| } |
| |
| define i8 @rotr_i8_const_shift1(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_i8_const_shift1: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rorb %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i8_const_shift1: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rorb %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 1) |
| ret i8 %f |
| } |
| |
| define i8 @rotr_i8_const_shift7(i8 %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_i8_const_shift7: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-SSE2-NEXT: rolb %al |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i8_const_shift7: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rolb %al |
| ; X64-AVX2-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 7) |
| ret i8 %f |
| } |
| |
| define i32 @rotr_i32_const_shift(i32 %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_i32_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: rorl $3, %eax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i32_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: rorl $3, %eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i32 @llvm.fshr.i32(i32 %x, i32 %x, i32 3) |
| ret i32 %f |
| } |
| |
| ; When first 2 operands match, it's a rotate (by variable amount). |
| |
| define i16 @rotr_i16(i16 %x, i16 %z) nounwind { |
| ; X32-SSE2-LABEL: rotr_i16: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X32-SSE2-NEXT: movzwl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: rorw %cl, %ax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i16: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %esi, %ecx |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-AVX2-NEXT: rorw %cl, %ax |
| ; X64-AVX2-NEXT: # kill: def $ax killed $ax killed $eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i16 @llvm.fshr.i16(i16 %x, i16 %x, i16 %z) |
| ret i16 %f |
| } |
| |
| define i64 @rotr_i64(i64 %x, i64 %z) nounwind { |
| ; X32-SSE2-LABEL: rotr_i64: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: pushl %esi |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-SSE2-NEXT: testb $32, %cl |
| ; X32-SSE2-NEXT: movl %eax, %edx |
| ; X32-SSE2-NEXT: cmovel %esi, %edx |
| ; X32-SSE2-NEXT: cmovel %eax, %esi |
| ; X32-SSE2-NEXT: movl %esi, %eax |
| ; X32-SSE2-NEXT: shrdl %cl, %edx, %eax |
| ; X32-SSE2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X32-SSE2-NEXT: shrdl %cl, %esi, %edx |
| ; X32-SSE2-NEXT: popl %esi |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i64: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movq %rsi, %rcx |
| ; X64-AVX2-NEXT: movq %rdi, %rax |
| ; X64-AVX2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-AVX2-NEXT: rorq %cl, %rax |
| ; X64-AVX2-NEXT: retq |
| %f = call i64 @llvm.fshr.i64(i64 %x, i64 %x, i64 %z) |
| ret i64 %f |
| } |
| |
| ; Vector rotate. |
| |
| define <4 x i32> @rotr_v4i32(<4 x i32> %x, <4 x i32> %z) nounwind { |
| ; X32-SSE2-LABEL: rotr_v4i32: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: pxor %xmm2, %xmm2 |
| ; X32-SSE2-NEXT: psubd %xmm1, %xmm2 |
| ; X32-SSE2-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}, %xmm2 |
| ; X32-SSE2-NEXT: pslld $23, %xmm2 |
| ; X32-SSE2-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm2 |
| ; X32-SSE2-NEXT: cvttps2dq %xmm2, %xmm1 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; X32-SSE2-NEXT: pmuludq %xmm1, %xmm0 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,3,2,3] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3] |
| ; X32-SSE2-NEXT: pmuludq %xmm2, %xmm1 |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[1,3,2,3] |
| ; X32-SSE2-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X32-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X32-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X32-SSE2-NEXT: por %xmm3, %xmm0 |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_v4i32: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| ; X64-AVX2-NEXT: vpsubd %xmm1, %xmm2, %xmm1 |
| ; X64-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [31,31,31,31] |
| ; X64-AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1 |
| ; X64-AVX2-NEXT: vpsllvd %xmm1, %xmm0, %xmm2 |
| ; X64-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [32,32,32,32] |
| ; X64-AVX2-NEXT: vpsubd %xmm1, %xmm3, %xmm1 |
| ; X64-AVX2-NEXT: vpsrlvd %xmm1, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: vpor %xmm0, %xmm2, %xmm0 |
| ; X64-AVX2-NEXT: retq |
| %f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> %z) |
| ret <4 x i32> %f |
| } |
| |
| ; Vector rotate by constant splat amount. |
| |
| define <4 x i32> @rotr_v4i32_const_shift(<4 x i32> %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_v4i32_const_shift: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movdqa %xmm0, %xmm1 |
| ; X32-SSE2-NEXT: psrld $3, %xmm1 |
| ; X32-SSE2-NEXT: pslld $29, %xmm0 |
| ; X32-SSE2-NEXT: por %xmm1, %xmm0 |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_v4i32_const_shift: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: vpsrld $3, %xmm0, %xmm1 |
| ; X64-AVX2-NEXT: vpslld $29, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: vpor %xmm1, %xmm0, %xmm0 |
| ; X64-AVX2-NEXT: retq |
| %f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> <i32 3, i32 3, i32 3, i32 3>) |
| ret <4 x i32> %f |
| } |
| |
| define i32 @rotl_i32_shift_by_bitwidth(i32 %x) nounwind { |
| ; X32-SSE2-LABEL: rotl_i32_shift_by_bitwidth: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotl_i32_shift_by_bitwidth: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i32 @llvm.fshl.i32(i32 %x, i32 %x, i32 32) |
| ret i32 %f |
| } |
| |
| define i32 @rotr_i32_shift_by_bitwidth(i32 %x) nounwind { |
| ; X32-SSE2-LABEL: rotr_i32_shift_by_bitwidth: |
| ; X32-SSE2: # %bb.0: |
| ; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-SSE2-NEXT: retl |
| ; |
| ; X64-AVX2-LABEL: rotr_i32_shift_by_bitwidth: |
| ; X64-AVX2: # %bb.0: |
| ; X64-AVX2-NEXT: movl %edi, %eax |
| ; X64-AVX2-NEXT: retq |
| %f = call i32 @llvm.fshr.i32(i32 %x, i32 %x, i32 32) |
| ret i32 %f |
| } |
| |
| define <4 x i32> @rotl_v4i32_shift_by_bitwidth(<4 x i32> %x) nounwind { |
| ; ANY-LABEL: rotl_v4i32_shift_by_bitwidth: |
| ; ANY: # %bb.0: |
| ; ANY-NEXT: ret{{[l|q]}} |
| %f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> <i32 32, i32 32, i32 32, i32 32>) |
| ret <4 x i32> %f |
| } |
| |
| define <4 x i32> @rotr_v4i32_shift_by_bitwidth(<4 x i32> %x) nounwind { |
| ; ANY-LABEL: rotr_v4i32_shift_by_bitwidth: |
| ; ANY: # %bb.0: |
| ; ANY-NEXT: ret{{[l|q]}} |
| %f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %x, <4 x i32> <i32 32, i32 32, i32 32, i32 32>) |
| ret <4 x i32> %f |
| } |
| |
| ; Non power-of-2 types can't use the negated shift amount to avoid a select. |
| |
| declare i7 @llvm.fshl.i7(i7, i7, i7) |
| declare i7 @llvm.fshr.i7(i7, i7, i7) |
| |
| ; extract(concat(0b1110000, 0b1110000) << 9) = 0b1000011 |
| ; Try an oversized shift to test modulo functionality. |
| |
| define i7 @fshl_i7() { |
| ; ANY-LABEL: fshl_i7: |
| ; ANY: # %bb.0: |
| ; ANY-NEXT: movb $67, %al |
| ; ANY-NEXT: ret{{[l|q]}} |
| %f = call i7 @llvm.fshl.i7(i7 112, i7 112, i7 9) |
| ret i7 %f |
| } |
| |
| ; extract(concat(0b1110001, 0b1110001) >> 16) = 0b0111100 |
| ; Try an oversized shift to test modulo functionality. |
| |
| define i7 @fshr_i7() { |
| ; ANY-LABEL: fshr_i7: |
| ; ANY: # %bb.0: |
| ; ANY-NEXT: movb $60, %al |
| ; ANY-NEXT: ret{{[l|q]}} |
| %f = call i7 @llvm.fshr.i7(i7 113, i7 113, i7 16) |
| ret i7 %f |
| } |
| |