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