| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=-bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X86-NOBMI2 |
| ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X86-NOBMI2 |
| ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X86-NOBMI2 |
| ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,+bmi2 < %s | FileCheck %s --check-prefixes=X86-BMI2 |
| ; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,+bmi2 < %s | FileCheck %s --check-prefixes=X86-BMI2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X64-NOBMI2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X64-NOBMI2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,-bmi2 < %s | FileCheck %s --check-prefixes=X64-NOBMI2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,+bmi2 < %s | FileCheck %s --check-prefixes=X64-BMI2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,+bmi2 < %s | FileCheck %s --check-prefixes=X64-BMI2 |
| |
| |
| |
| define i64 @sub63_shiftl64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub63_shiftl64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NOBMI2-NEXT: movb $63, %cl |
| ; X86-NOBMI2-NEXT: subb {{[0-9]+}}(%esp), %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %eax |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: shldl %cl, %esi, %edx |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB0_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %eax, %edx |
| ; X86-NOBMI2-NEXT: xorl %eax, %eax |
| ; X86-NOBMI2-NEXT: .LBB0_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub63_shiftl64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movb $63, %cl |
| ; X86-BMI2-NEXT: subb {{[0-9]+}}(%esp), %cl |
| ; X86-BMI2-NEXT: shldl %cl, %eax, %edx |
| ; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB0_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %eax, %edx |
| ; X86-BMI2-NEXT: xorl %eax, %eax |
| ; X86-BMI2-NEXT: .LBB0_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub63_shiftl64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shlq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub63_shiftl64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = sub i64 63, %cnt |
| %result = shl i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @xor63_shiftr64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor63_shiftr64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: xorb $63, %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %edx |
| ; X86-NOBMI2-NEXT: shrl %cl, %edx |
| ; X86-NOBMI2-NEXT: shrdl %cl, %esi, %eax |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB1_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %edx, %eax |
| ; X86-NOBMI2-NEXT: xorl %edx, %edx |
| ; X86-NOBMI2-NEXT: .LBB1_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor63_shiftr64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: xorb $63, %cl |
| ; X86-BMI2-NEXT: shrdl %cl, %edx, %eax |
| ; X86-BMI2-NEXT: shrxl %ecx, %edx, %edx |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB1_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %edx, %eax |
| ; X86-BMI2-NEXT: xorl %edx, %edx |
| ; X86-BMI2-NEXT: .LBB1_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor63_shiftr64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shrq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor63_shiftr64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i64 %cnt, 63 |
| %result = lshr i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @sub127_shiftl64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub127_shiftl64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: xorb $127, %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %eax |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: shldl %cl, %esi, %edx |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB2_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %eax, %edx |
| ; X86-NOBMI2-NEXT: xorl %eax, %eax |
| ; X86-NOBMI2-NEXT: .LBB2_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub127_shiftl64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: xorb $127, %cl |
| ; X86-BMI2-NEXT: shldl %cl, %eax, %edx |
| ; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB2_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %eax, %edx |
| ; X86-BMI2-NEXT: xorl %eax, %eax |
| ; X86-BMI2-NEXT: .LBB2_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub127_shiftl64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shlq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub127_shiftl64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = sub i64 127, %cnt |
| %result = shl i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @xor127_shiftr64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor127_shiftr64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: xorb $127, %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %edx |
| ; X86-NOBMI2-NEXT: shrl %cl, %edx |
| ; X86-NOBMI2-NEXT: shrdl %cl, %esi, %eax |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB3_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %edx, %eax |
| ; X86-NOBMI2-NEXT: xorl %edx, %edx |
| ; X86-NOBMI2-NEXT: .LBB3_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor127_shiftr64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: xorb $127, %cl |
| ; X86-BMI2-NEXT: shrdl %cl, %edx, %eax |
| ; X86-BMI2-NEXT: shrxl %ecx, %edx, %edx |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB3_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %edx, %eax |
| ; X86-BMI2-NEXT: xorl %edx, %edx |
| ; X86-BMI2-NEXT: .LBB3_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor127_shiftr64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shrq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor127_shiftr64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i64 %cnt, 127 |
| %result = lshr i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @xor64_shiftl64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor64_shiftl64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: xorb $64, %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %eax |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: shldl %cl, %esi, %edx |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB4_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %eax, %edx |
| ; X86-NOBMI2-NEXT: xorl %eax, %eax |
| ; X86-NOBMI2-NEXT: .LBB4_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor64_shiftl64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: xorb $64, %cl |
| ; X86-BMI2-NEXT: shldl %cl, %eax, %edx |
| ; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB4_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %eax, %edx |
| ; X86-BMI2-NEXT: xorl %eax, %eax |
| ; X86-BMI2-NEXT: .LBB4_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor64_shiftl64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shlq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor64_shiftl64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: shlxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i64 %cnt, 64 |
| %result = shl i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @sub1s_shiftr64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub1s_shiftr64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %edx |
| ; X86-NOBMI2-NEXT: shrl %cl, %edx |
| ; X86-NOBMI2-NEXT: shrdl %cl, %esi, %eax |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB5_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %edx, %eax |
| ; X86-NOBMI2-NEXT: xorl %edx, %edx |
| ; X86-NOBMI2-NEXT: .LBB5_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub1s_shiftr64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: notb %cl |
| ; X86-BMI2-NEXT: shrdl %cl, %edx, %eax |
| ; X86-BMI2-NEXT: shrxl %ecx, %edx, %edx |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB5_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %edx, %eax |
| ; X86-BMI2-NEXT: xorl %edx, %edx |
| ; X86-BMI2-NEXT: .LBB5_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub1s_shiftr64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shrq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub1s_shiftr64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i64 %cnt, -1 |
| %result = lshr i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i64 @xor1s_shiftl64(i64 %val, i64 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor1s_shiftl64: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: pushl %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %esi |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: movl %esi, %eax |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: shldl %cl, %esi, %edx |
| ; X86-NOBMI2-NEXT: testb $32, %cl |
| ; X86-NOBMI2-NEXT: je .LBB6_2 |
| ; X86-NOBMI2-NEXT: # %bb.1: |
| ; X86-NOBMI2-NEXT: movl %eax, %edx |
| ; X86-NOBMI2-NEXT: xorl %eax, %eax |
| ; X86-NOBMI2-NEXT: .LBB6_2: |
| ; X86-NOBMI2-NEXT: popl %esi |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor1s_shiftl64: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-BMI2-NEXT: notb %cl |
| ; X86-BMI2-NEXT: shldl %cl, %eax, %edx |
| ; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax |
| ; X86-BMI2-NEXT: testb $32, %cl |
| ; X86-BMI2-NEXT: je .LBB6_2 |
| ; X86-BMI2-NEXT: # %bb.1: |
| ; X86-BMI2-NEXT: movl %eax, %edx |
| ; X86-BMI2-NEXT: xorl %eax, %eax |
| ; X86-BMI2-NEXT: .LBB6_2: |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor1s_shiftl64: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movq %rsi, %rcx |
| ; X64-NOBMI2-NEXT: movq %rdi, %rax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; X64-NOBMI2-NEXT: shlq %cl, %rax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor1s_shiftl64: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxq %rsi, %rdi, %rax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i64 %cnt, -1 |
| %result = shl i64 %val, %adjcnt |
| ret i64 %result |
| } |
| |
| define i32 @sub31_shiftr32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub31_shiftr32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shrl %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub31_shiftr32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub31_shiftr32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shrl %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub31_shiftr32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = sub i32 31, %cnt |
| %result = lshr i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @xor31_shiftl32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor31_shiftl32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor31_shiftl32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shlxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor31_shiftl32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shll %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor31_shiftl32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i32 %cnt, 31 |
| %result = shl i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @sub63_shiftr32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub63_shiftr32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shrl %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub63_shiftr32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub63_shiftr32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shrl %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub63_shiftr32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = sub i32 63, %cnt |
| %result = lshr i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @xor63_shiftl32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor63_shiftl32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor63_shiftl32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shlxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor63_shiftl32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shll %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor63_shiftl32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i32 %cnt, 63 |
| %result = shl i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @xor32_shiftr32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor32_shiftr32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: shrl %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor32_shiftr32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor32_shiftr32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shrl %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor32_shiftr32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: shrxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i32 %cnt, 32 |
| %result = lshr i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @sub1s_shiftl32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: sub1s_shiftl32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: sub1s_shiftl32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shlxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: sub1s_shiftl32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shll %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: sub1s_shiftl32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shlxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i32 %cnt, -1 |
| %result = shl i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @xor1s_shiftr32(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: xor1s_shiftr32: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: notb %cl |
| ; X86-NOBMI2-NEXT: shrl %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: xor1s_shiftr32: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: notb %al |
| ; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: xor1s_shiftr32: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: movl %esi, %ecx |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: notb %cl |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shrl %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: xor1s_shiftr32: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: notb %sil |
| ; X64-BMI2-NEXT: shrxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = xor i32 %cnt, -1 |
| %result = lshr i32 %val, %adjcnt |
| ret i32 %result |
| } |
| define i32 @invalid_sub31(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: invalid_sub31: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: addb $-31, %cl |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: invalid_sub31: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: addb $-31, %al |
| ; X86-BMI2-NEXT: shlxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: invalid_sub31: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: # kill: def $esi killed $esi def $rsi |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: leal -31(%rsi), %ecx |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shll %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: invalid_sub31: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: addb $-31, %sil |
| ; X64-BMI2-NEXT: shlxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = sub i32 %cnt, 31 |
| %result = shl i32 %val, %adjcnt |
| ret i32 %result |
| } |
| |
| define i32 @invalid_add31(i32 %val, i32 %cnt) nounwind { |
| ; X86-NOBMI2-LABEL: invalid_add31: |
| ; X86-NOBMI2: # %bb.0: |
| ; X86-NOBMI2-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NOBMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NOBMI2-NEXT: addb $31, %cl |
| ; X86-NOBMI2-NEXT: shll %cl, %eax |
| ; X86-NOBMI2-NEXT: retl |
| ; |
| ; X86-BMI2-LABEL: invalid_add31: |
| ; X86-BMI2: # %bb.0: |
| ; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: addb $31, %al |
| ; X86-BMI2-NEXT: shlxl %eax, {{[0-9]+}}(%esp), %eax |
| ; X86-BMI2-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: invalid_add31: |
| ; X64-NOBMI2: # %bb.0: |
| ; X64-NOBMI2-NEXT: # kill: def $esi killed $esi def $rsi |
| ; X64-NOBMI2-NEXT: movl %edi, %eax |
| ; X64-NOBMI2-NEXT: leal 31(%rsi), %ecx |
| ; X64-NOBMI2-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-NOBMI2-NEXT: shll %cl, %eax |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: invalid_add31: |
| ; X64-BMI2: # %bb.0: |
| ; X64-BMI2-NEXT: addb $31, %sil |
| ; X64-BMI2-NEXT: shlxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: retq |
| %adjcnt = add i32 %cnt, 31 |
| %result = shl i32 %val, %adjcnt |
| ret i32 %result |
| } |