forked from OSchip/llvm-project
[X86] Add codegen tests for slow-shld scalar funnel shifts
llvm-svn: 347195
This commit is contained in:
Simon Pilgrim
parent
49af748672
commit
f6c2fbdd1a
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@ -1,6 +1,8 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X64
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X86,X86-FAST
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X86,X86-SLOW
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X64,X64-FAST
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X64,X64-SLOW
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declare i8 @llvm.fshl.i8(i8, i8, i8) nounwind readnone
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declare i16 @llvm.fshl.i16(i16, i16, i16) nounwind readnone
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@ -54,65 +56,149 @@ define i8 @var_shift_i8(i8 %x, i8 %y, i8 %z) nounwind {
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}
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define i16 @var_shift_i16(i16 %x, i16 %y, i16 %z) nounwind {
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; X86-LABEL: var_shift_i16:
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; X86: # %bb.0:
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; X86-NEXT: pushl %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: andl $15, %ecx
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; X86-NEXT: movl %eax, %edx
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; X86-NEXT: shldw %cl, %si, %dx
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; X86-NEXT: testw %cx, %cx
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; X86-NEXT: je .LBB1_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: .LBB1_2:
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; X86-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: retl
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; X86-FAST-LABEL: var_shift_i16:
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; X86-FAST: # %bb.0:
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; X86-FAST-NEXT: pushl %esi
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %esi
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; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-FAST-NEXT: andl $15, %ecx
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; X86-FAST-NEXT: movl %eax, %edx
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; X86-FAST-NEXT: shldw %cl, %si, %dx
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; X86-FAST-NEXT: testw %cx, %cx
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; X86-FAST-NEXT: je .LBB1_2
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; X86-FAST-NEXT: # %bb.1:
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; X86-FAST-NEXT: movl %edx, %eax
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; X86-FAST-NEXT: .LBB1_2:
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; X86-FAST-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-FAST-NEXT: popl %esi
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; X86-FAST-NEXT: retl
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;
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; X64-LABEL: var_shift_i16:
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; X64: # %bb.0:
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; X64-NEXT: movl %edx, %ecx
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; X64-NEXT: andl $15, %ecx
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shldw %cl, %si, %ax
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; X64-NEXT: testw %cx, %cx
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; X64-NEXT: cmovel %edi, %eax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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; X86-SLOW-LABEL: var_shift_i16:
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; X86-SLOW: # %bb.0:
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; X86-SLOW-NEXT: pushl %edi
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; X86-SLOW-NEXT: pushl %esi
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; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %esi
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; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %edx
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; X86-SLOW-NEXT: andl $15, %edx
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; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-SLOW-NEXT: movl %eax, %edi
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; X86-SLOW-NEXT: movl %edx, %ecx
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; X86-SLOW-NEXT: shll %cl, %edi
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; X86-SLOW-NEXT: movl $16, %ecx
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; X86-SLOW-NEXT: subl %edx, %ecx
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; X86-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
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; X86-SLOW-NEXT: shrl %cl, %esi
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; X86-SLOW-NEXT: testw %dx, %dx
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; X86-SLOW-NEXT: je .LBB1_2
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; X86-SLOW-NEXT: # %bb.1:
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; X86-SLOW-NEXT: orl %esi, %edi
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; X86-SLOW-NEXT: movl %edi, %eax
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; X86-SLOW-NEXT: .LBB1_2:
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; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-SLOW-NEXT: popl %esi
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; X86-SLOW-NEXT: popl %edi
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; X86-SLOW-NEXT: retl
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;
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; X64-FAST-LABEL: var_shift_i16:
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; X64-FAST: # %bb.0:
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; X64-FAST-NEXT: movl %edx, %ecx
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; X64-FAST-NEXT: andl $15, %ecx
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; X64-FAST-NEXT: movl %edi, %eax
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; X64-FAST-NEXT: shldw %cl, %si, %ax
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; X64-FAST-NEXT: testw %cx, %cx
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; X64-FAST-NEXT: cmovel %edi, %eax
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; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-FAST-NEXT: retq
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;
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; X64-SLOW-LABEL: var_shift_i16:
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; X64-SLOW: # %bb.0:
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; X64-SLOW-NEXT: movzwl %si, %eax
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; X64-SLOW-NEXT: andl $15, %edx
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; X64-SLOW-NEXT: movl %edi, %esi
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; X64-SLOW-NEXT: movl %edx, %ecx
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; X64-SLOW-NEXT: shll %cl, %esi
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; X64-SLOW-NEXT: movl $16, %ecx
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; X64-SLOW-NEXT: subl %edx, %ecx
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; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-SLOW-NEXT: shrl %cl, %eax
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; X64-SLOW-NEXT: orl %esi, %eax
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; X64-SLOW-NEXT: testw %dx, %dx
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; X64-SLOW-NEXT: cmovel %edi, %eax
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; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-SLOW-NEXT: retq
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%tmp = tail call i16 @llvm.fshl.i16(i16 %x, i16 %y, i16 %z)
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ret i16 %tmp
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}
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define i32 @var_shift_i32(i32 %x, i32 %y, i32 %z) nounwind {
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; X86-LABEL: var_shift_i32:
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; X86: # %bb.0:
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; X86-NEXT: pushl %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: andl $31, %ecx
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; X86-NEXT: movl %eax, %edx
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; X86-NEXT: shldl %cl, %esi, %edx
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; X86-NEXT: testl %ecx, %ecx
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; X86-NEXT: je .LBB2_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: .LBB2_2:
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; X86-NEXT: popl %esi
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; X86-NEXT: retl
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; X86-FAST-LABEL: var_shift_i32:
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; X86-FAST: # %bb.0:
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; X86-FAST-NEXT: pushl %esi
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-FAST-NEXT: andl $31, %ecx
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; X86-FAST-NEXT: movl %eax, %edx
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; X86-FAST-NEXT: shldl %cl, %esi, %edx
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; X86-FAST-NEXT: testl %ecx, %ecx
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; X86-FAST-NEXT: je .LBB2_2
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; X86-FAST-NEXT: # %bb.1:
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; X86-FAST-NEXT: movl %edx, %eax
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; X86-FAST-NEXT: .LBB2_2:
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; X86-FAST-NEXT: popl %esi
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; X86-FAST-NEXT: retl
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;
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; X64-LABEL: var_shift_i32:
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; X64: # %bb.0:
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; X64-NEXT: movl %edx, %ecx
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; X64-NEXT: andl $31, %ecx
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shldl %cl, %esi, %eax
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; X64-NEXT: testl %ecx, %ecx
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; X64-NEXT: cmovel %edi, %eax
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; X64-NEXT: retq
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; X86-SLOW-LABEL: var_shift_i32:
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; X86-SLOW: # %bb.0:
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; X86-SLOW-NEXT: pushl %edi
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; X86-SLOW-NEXT: pushl %esi
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; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-SLOW-NEXT: andl $31, %edx
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; X86-SLOW-NEXT: movl %eax, %edi
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; X86-SLOW-NEXT: movl %edx, %ecx
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; X86-SLOW-NEXT: shll %cl, %edi
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; X86-SLOW-NEXT: movl %edx, %ecx
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; X86-SLOW-NEXT: negl %ecx
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; X86-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
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; X86-SLOW-NEXT: shrl %cl, %esi
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; X86-SLOW-NEXT: testl %edx, %edx
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; X86-SLOW-NEXT: je .LBB2_2
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; X86-SLOW-NEXT: # %bb.1:
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; X86-SLOW-NEXT: orl %esi, %edi
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; X86-SLOW-NEXT: movl %edi, %eax
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; X86-SLOW-NEXT: .LBB2_2:
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; X86-SLOW-NEXT: popl %esi
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; X86-SLOW-NEXT: popl %edi
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; X86-SLOW-NEXT: retl
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;
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; X64-FAST-LABEL: var_shift_i32:
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; X64-FAST: # %bb.0:
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; X64-FAST-NEXT: movl %edx, %ecx
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; X64-FAST-NEXT: andl $31, %ecx
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; X64-FAST-NEXT: movl %edi, %eax
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; X64-FAST-NEXT: shldl %cl, %esi, %eax
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; X64-FAST-NEXT: testl %ecx, %ecx
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; X64-FAST-NEXT: cmovel %edi, %eax
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; X64-FAST-NEXT: retq
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;
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; X64-SLOW-LABEL: var_shift_i32:
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; X64-SLOW: # %bb.0:
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; X64-SLOW-NEXT: movl %esi, %eax
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; X64-SLOW-NEXT: andl $31, %edx
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; X64-SLOW-NEXT: movl %edi, %esi
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; X64-SLOW-NEXT: movl %edx, %ecx
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; X64-SLOW-NEXT: shll %cl, %esi
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; X64-SLOW-NEXT: movl %edx, %ecx
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; X64-SLOW-NEXT: negl %ecx
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; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-SLOW-NEXT: shrl %cl, %eax
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; X64-SLOW-NEXT: orl %esi, %eax
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; X64-SLOW-NEXT: testl %edx, %edx
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; X64-SLOW-NEXT: cmovel %edi, %eax
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; X64-SLOW-NEXT: retq
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%tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z)
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ret i32 %tmp
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}
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@ -174,15 +260,31 @@ define i64 @var_shift_i64(i64 %x, i64 %y, i64 %z) nounwind {
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; X86-NEXT: popl %ebp
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; X86-NEXT: retl
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;
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; X64-LABEL: var_shift_i64:
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; X64: # %bb.0:
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; X64-NEXT: movq %rdx, %rcx
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; X64-NEXT: andl $63, %ecx
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: shldq %cl, %rsi, %rax
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; X64-NEXT: testq %rcx, %rcx
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; X64-NEXT: cmoveq %rdi, %rax
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; X64-NEXT: retq
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; X64-FAST-LABEL: var_shift_i64:
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; X64-FAST: # %bb.0:
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; X64-FAST-NEXT: movq %rdx, %rcx
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; X64-FAST-NEXT: andl $63, %ecx
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; X64-FAST-NEXT: movq %rdi, %rax
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; X64-FAST-NEXT: shldq %cl, %rsi, %rax
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; X64-FAST-NEXT: testq %rcx, %rcx
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; X64-FAST-NEXT: cmoveq %rdi, %rax
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; X64-FAST-NEXT: retq
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;
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; X64-SLOW-LABEL: var_shift_i64:
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; X64-SLOW: # %bb.0:
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; X64-SLOW-NEXT: movq %rsi, %rax
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; X64-SLOW-NEXT: andl $63, %edx
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; X64-SLOW-NEXT: movq %rdi, %rsi
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; X64-SLOW-NEXT: movl %edx, %ecx
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; X64-SLOW-NEXT: shlq %cl, %rsi
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; X64-SLOW-NEXT: movl %edx, %ecx
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; X64-SLOW-NEXT: negl %ecx
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; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-SLOW-NEXT: shrq %cl, %rax
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; X64-SLOW-NEXT: orq %rsi, %rax
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; X64-SLOW-NEXT: testq %rdx, %rdx
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; X64-SLOW-NEXT: cmoveq %rdi, %rax
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; X64-SLOW-NEXT: retq
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%tmp = tail call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 %z)
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ret i64 %tmp
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}
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@ -214,55 +316,115 @@ define i8 @const_shift_i8(i8 %x, i8 %y) nounwind {
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}
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define i16 @const_shift_i16(i16 %x, i16 %y) nounwind {
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; X86-LABEL: const_shift_i16:
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; X86: # %bb.0:
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: shldw $7, %cx, %ax
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; X86-NEXT: retl
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; X86-FAST-LABEL: const_shift_i16:
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; X86-FAST: # %bb.0:
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; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %eax
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; X86-FAST-NEXT: shldw $7, %cx, %ax
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; X86-FAST-NEXT: retl
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;
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; X64-LABEL: const_shift_i16:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shldw $7, %si, %ax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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; X86-SLOW-LABEL: const_shift_i16:
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; X86-SLOW: # %bb.0:
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; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-SLOW-NEXT: shrl $9, %ecx
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; X86-SLOW-NEXT: shll $7, %eax
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; X86-SLOW-NEXT: orl %ecx, %eax
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; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-SLOW-NEXT: retl
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;
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; X64-FAST-LABEL: const_shift_i16:
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; X64-FAST: # %bb.0:
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; X64-FAST-NEXT: movl %edi, %eax
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; X64-FAST-NEXT: shldw $7, %si, %ax
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; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-FAST-NEXT: retq
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;
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; X64-SLOW-LABEL: const_shift_i16:
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; X64-SLOW: # %bb.0:
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; X64-SLOW-NEXT: movzwl %si, %eax
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; X64-SLOW-NEXT: shll $7, %edi
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; X64-SLOW-NEXT: shrl $9, %eax
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; X64-SLOW-NEXT: orl %edi, %eax
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; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-SLOW-NEXT: retq
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%tmp = tail call i16 @llvm.fshl.i16(i16 %x, i16 %y, i16 7)
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ret i16 %tmp
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}
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define i32 @const_shift_i32(i32 %x, i32 %y) nounwind {
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; X86-LABEL: const_shift_i32:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: shldl $7, %ecx, %eax
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; X86-NEXT: retl
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; X86-FAST-LABEL: const_shift_i32:
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; X86-FAST: # %bb.0:
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-FAST-NEXT: shldl $7, %ecx, %eax
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; X86-FAST-NEXT: retl
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;
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; X64-LABEL: const_shift_i32:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shldl $7, %esi, %eax
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; X64-NEXT: retq
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; X86-SLOW-LABEL: const_shift_i32:
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; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-SLOW-NEXT: shrl $25, %ecx
|
||||
; X86-SLOW-NEXT: shll $7, %eax
|
||||
; X86-SLOW-NEXT: orl %ecx, %eax
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: const_shift_i32:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movl %edi, %eax
|
||||
; X64-FAST-NEXT: shldl $7, %esi, %eax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: const_shift_i32:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: # kill: def $esi killed $esi def $rsi
|
||||
; X64-SLOW-NEXT: # kill: def $edi killed $edi def $rdi
|
||||
; X64-SLOW-NEXT: shrl $25, %esi
|
||||
; X64-SLOW-NEXT: shll $7, %edi
|
||||
; X64-SLOW-NEXT: leal (%rdi,%rsi), %eax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 7)
|
||||
ret i32 %tmp
|
||||
}
|
||||
|
||||
define i64 @const_shift_i64(i64 %x, i64 %y) nounwind {
|
||||
; X86-LABEL: const_shift_i64:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-NEXT: shrdl $25, %ecx, %eax
|
||||
; X86-NEXT: shldl $7, %ecx, %edx
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: const_shift_i64:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-FAST-NEXT: shrdl $25, %ecx, %eax
|
||||
; X86-FAST-NEXT: shldl $7, %ecx, %edx
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: const_shift_i64:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movq %rdi, %rax
|
||||
; X64-NEXT: shldq $7, %rsi, %rax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: const_shift_i64:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: pushl %esi
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||||
; X86-SLOW-NEXT: shrl $25, %esi
|
||||
; X86-SLOW-NEXT: movl %ecx, %eax
|
||||
; X86-SLOW-NEXT: shll $7, %eax
|
||||
; X86-SLOW-NEXT: orl %esi, %eax
|
||||
; X86-SLOW-NEXT: shrl $25, %ecx
|
||||
; X86-SLOW-NEXT: shll $7, %edx
|
||||
; X86-SLOW-NEXT: orl %ecx, %edx
|
||||
; X86-SLOW-NEXT: popl %esi
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: const_shift_i64:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movq %rdi, %rax
|
||||
; X64-FAST-NEXT: shldq $7, %rsi, %rax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: const_shift_i64:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: shrq $57, %rsi
|
||||
; X64-SLOW-NEXT: shlq $7, %rdi
|
||||
; X64-SLOW-NEXT: leaq (%rdi,%rsi), %rax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 7)
|
||||
ret i64 %tmp
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,8 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||||
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X86
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X64
|
||||
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X86,X86-FAST
|
||||
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X86,X86-SLOW
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X64,X64-FAST
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X64,X64-SLOW
|
||||
|
||||
declare i8 @llvm.fshr.i8(i8, i8, i8) nounwind readnone
|
||||
declare i16 @llvm.fshr.i16(i16, i16, i16) nounwind readnone
|
||||
|
|
@ -54,65 +56,148 @@ define i8 @var_shift_i8(i8 %x, i8 %y, i8 %z) nounwind {
|
|||
}
|
||||
|
||||
define i16 @var_shift_i16(i16 %x, i16 %y, i16 %z) nounwind {
|
||||
; X86-LABEL: var_shift_i16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: pushl %esi
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %esi
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: andl $15, %ecx
|
||||
; X86-NEXT: movl %eax, %edx
|
||||
; X86-NEXT: shrdw %cl, %si, %dx
|
||||
; X86-NEXT: testw %cx, %cx
|
||||
; X86-NEXT: je .LBB1_2
|
||||
; X86-NEXT: # %bb.1:
|
||||
; X86-NEXT: movl %edx, %eax
|
||||
; X86-NEXT: .LBB1_2:
|
||||
; X86-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X86-NEXT: popl %esi
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: var_shift_i16:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: pushl %esi
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %esi
|
||||
; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: andl $15, %ecx
|
||||
; X86-FAST-NEXT: movl %eax, %edx
|
||||
; X86-FAST-NEXT: shrdw %cl, %si, %dx
|
||||
; X86-FAST-NEXT: testw %cx, %cx
|
||||
; X86-FAST-NEXT: je .LBB1_2
|
||||
; X86-FAST-NEXT: # %bb.1:
|
||||
; X86-FAST-NEXT: movl %edx, %eax
|
||||
; X86-FAST-NEXT: .LBB1_2:
|
||||
; X86-FAST-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X86-FAST-NEXT: popl %esi
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: var_shift_i16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %edx, %ecx
|
||||
; X64-NEXT: andl $15, %ecx
|
||||
; X64-NEXT: movl %esi, %eax
|
||||
; X64-NEXT: shrdw %cl, %di, %ax
|
||||
; X64-NEXT: testw %cx, %cx
|
||||
; X64-NEXT: cmovel %esi, %eax
|
||||
; X64-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: var_shift_i16:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: pushl %edi
|
||||
; X86-SLOW-NEXT: pushl %esi
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||||
; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %edx
|
||||
; X86-SLOW-NEXT: andl $15, %edx
|
||||
; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movl %eax, %edi
|
||||
; X86-SLOW-NEXT: movl %edx, %ecx
|
||||
; X86-SLOW-NEXT: shrl %cl, %edi
|
||||
; X86-SLOW-NEXT: movl $16, %ecx
|
||||
; X86-SLOW-NEXT: subl %edx, %ecx
|
||||
; X86-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
|
||||
; X86-SLOW-NEXT: shll %cl, %esi
|
||||
; X86-SLOW-NEXT: testw %dx, %dx
|
||||
; X86-SLOW-NEXT: je .LBB1_2
|
||||
; X86-SLOW-NEXT: # %bb.1:
|
||||
; X86-SLOW-NEXT: orl %edi, %esi
|
||||
; X86-SLOW-NEXT: movl %esi, %eax
|
||||
; X86-SLOW-NEXT: .LBB1_2:
|
||||
; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X86-SLOW-NEXT: popl %esi
|
||||
; X86-SLOW-NEXT: popl %edi
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: var_shift_i16:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movl %edx, %ecx
|
||||
; X64-FAST-NEXT: andl $15, %ecx
|
||||
; X64-FAST-NEXT: movl %esi, %eax
|
||||
; X64-FAST-NEXT: shrdw %cl, %di, %ax
|
||||
; X64-FAST-NEXT: testw %cx, %cx
|
||||
; X64-FAST-NEXT: cmovel %esi, %eax
|
||||
; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: var_shift_i16:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: movzwl %si, %eax
|
||||
; X64-SLOW-NEXT: andl $15, %edx
|
||||
; X64-SLOW-NEXT: movl %edx, %ecx
|
||||
; X64-SLOW-NEXT: shrl %cl, %eax
|
||||
; X64-SLOW-NEXT: movl $16, %ecx
|
||||
; X64-SLOW-NEXT: subl %edx, %ecx
|
||||
; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
|
||||
; X64-SLOW-NEXT: shll %cl, %edi
|
||||
; X64-SLOW-NEXT: orl %edi, %eax
|
||||
; X64-SLOW-NEXT: testw %dx, %dx
|
||||
; X64-SLOW-NEXT: cmovel %esi, %eax
|
||||
; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i16 @llvm.fshr.i16(i16 %x, i16 %y, i16 %z)
|
||||
ret i16 %tmp
|
||||
}
|
||||
|
||||
define i32 @var_shift_i32(i32 %x, i32 %y, i32 %z) nounwind {
|
||||
; X86-LABEL: var_shift_i32:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: pushl %esi
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: andl $31, %ecx
|
||||
; X86-NEXT: movl %eax, %edx
|
||||
; X86-NEXT: shrdl %cl, %esi, %edx
|
||||
; X86-NEXT: testl %ecx, %ecx
|
||||
; X86-NEXT: je .LBB2_2
|
||||
; X86-NEXT: # %bb.1:
|
||||
; X86-NEXT: movl %edx, %eax
|
||||
; X86-NEXT: .LBB2_2:
|
||||
; X86-NEXT: popl %esi
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: var_shift_i32:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: pushl %esi
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: andl $31, %ecx
|
||||
; X86-FAST-NEXT: movl %eax, %edx
|
||||
; X86-FAST-NEXT: shrdl %cl, %esi, %edx
|
||||
; X86-FAST-NEXT: testl %ecx, %ecx
|
||||
; X86-FAST-NEXT: je .LBB2_2
|
||||
; X86-FAST-NEXT: # %bb.1:
|
||||
; X86-FAST-NEXT: movl %edx, %eax
|
||||
; X86-FAST-NEXT: .LBB2_2:
|
||||
; X86-FAST-NEXT: popl %esi
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: var_shift_i32:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %edx, %ecx
|
||||
; X64-NEXT: andl $31, %ecx
|
||||
; X64-NEXT: movl %esi, %eax
|
||||
; X64-NEXT: shrdl %cl, %edi, %eax
|
||||
; X64-NEXT: testl %ecx, %ecx
|
||||
; X64-NEXT: cmovel %esi, %eax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: var_shift_i32:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: pushl %edi
|
||||
; X86-SLOW-NEXT: pushl %esi
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-SLOW-NEXT: andl $31, %edx
|
||||
; X86-SLOW-NEXT: movl %eax, %edi
|
||||
; X86-SLOW-NEXT: movl %edx, %ecx
|
||||
; X86-SLOW-NEXT: shrl %cl, %edi
|
||||
; X86-SLOW-NEXT: movl %edx, %ecx
|
||||
; X86-SLOW-NEXT: negl %ecx
|
||||
; X86-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
|
||||
; X86-SLOW-NEXT: shll %cl, %esi
|
||||
; X86-SLOW-NEXT: testl %edx, %edx
|
||||
; X86-SLOW-NEXT: je .LBB2_2
|
||||
; X86-SLOW-NEXT: # %bb.1:
|
||||
; X86-SLOW-NEXT: orl %edi, %esi
|
||||
; X86-SLOW-NEXT: movl %esi, %eax
|
||||
; X86-SLOW-NEXT: .LBB2_2:
|
||||
; X86-SLOW-NEXT: popl %esi
|
||||
; X86-SLOW-NEXT: popl %edi
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: var_shift_i32:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movl %edx, %ecx
|
||||
; X64-FAST-NEXT: andl $31, %ecx
|
||||
; X64-FAST-NEXT: movl %esi, %eax
|
||||
; X64-FAST-NEXT: shrdl %cl, %edi, %eax
|
||||
; X64-FAST-NEXT: testl %ecx, %ecx
|
||||
; X64-FAST-NEXT: cmovel %esi, %eax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: var_shift_i32:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: movl %edi, %eax
|
||||
; X64-SLOW-NEXT: andl $31, %edx
|
||||
; X64-SLOW-NEXT: movl %esi, %edi
|
||||
; X64-SLOW-NEXT: movl %edx, %ecx
|
||||
; X64-SLOW-NEXT: shrl %cl, %edi
|
||||
; X64-SLOW-NEXT: movl %edx, %ecx
|
||||
; X64-SLOW-NEXT: negl %ecx
|
||||
; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
|
||||
; X64-SLOW-NEXT: shll %cl, %eax
|
||||
; X64-SLOW-NEXT: orl %edi, %eax
|
||||
; X64-SLOW-NEXT: testl %edx, %edx
|
||||
; X64-SLOW-NEXT: cmovel %esi, %eax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %z)
|
||||
ret i32 %tmp
|
||||
}
|
||||
|
|
@ -170,15 +255,31 @@ define i64 @var_shift_i64(i64 %x, i64 %y, i64 %z) nounwind {
|
|||
; X86-NEXT: popl %ebp
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: var_shift_i64:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movq %rdx, %rcx
|
||||
; X64-NEXT: andl $63, %ecx
|
||||
; X64-NEXT: movq %rsi, %rax
|
||||
; X64-NEXT: shrdq %cl, %rdi, %rax
|
||||
; X64-NEXT: testq %rcx, %rcx
|
||||
; X64-NEXT: cmoveq %rsi, %rax
|
||||
; X64-NEXT: retq
|
||||
; X64-FAST-LABEL: var_shift_i64:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movq %rdx, %rcx
|
||||
; X64-FAST-NEXT: andl $63, %ecx
|
||||
; X64-FAST-NEXT: movq %rsi, %rax
|
||||
; X64-FAST-NEXT: shrdq %cl, %rdi, %rax
|
||||
; X64-FAST-NEXT: testq %rcx, %rcx
|
||||
; X64-FAST-NEXT: cmoveq %rsi, %rax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: var_shift_i64:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: movq %rdi, %rax
|
||||
; X64-SLOW-NEXT: andl $63, %edx
|
||||
; X64-SLOW-NEXT: movq %rsi, %rdi
|
||||
; X64-SLOW-NEXT: movl %edx, %ecx
|
||||
; X64-SLOW-NEXT: shrq %cl, %rdi
|
||||
; X64-SLOW-NEXT: movl %edx, %ecx
|
||||
; X64-SLOW-NEXT: negl %ecx
|
||||
; X64-SLOW-NEXT: # kill: def $cl killed $cl killed $ecx
|
||||
; X64-SLOW-NEXT: shlq %cl, %rax
|
||||
; X64-SLOW-NEXT: orq %rdi, %rax
|
||||
; X64-SLOW-NEXT: testq %rdx, %rdx
|
||||
; X64-SLOW-NEXT: cmoveq %rsi, %rax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 %z)
|
||||
ret i64 %tmp
|
||||
}
|
||||
|
|
@ -210,55 +311,115 @@ define i8 @const_shift_i8(i8 %x, i8 %y) nounwind {
|
|||
}
|
||||
|
||||
define i16 @const_shift_i16(i16 %x, i16 %y) nounwind {
|
||||
; X86-LABEL: const_shift_i16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: shldw $9, %cx, %ax
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: const_shift_i16:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: shldw $9, %cx, %ax
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: const_shift_i16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: shldw $9, %si, %ax
|
||||
; X64-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: const_shift_i16:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-SLOW-NEXT: shrl $7, %ecx
|
||||
; X86-SLOW-NEXT: shll $9, %eax
|
||||
; X86-SLOW-NEXT: orl %ecx, %eax
|
||||
; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: const_shift_i16:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movl %edi, %eax
|
||||
; X64-FAST-NEXT: shldw $9, %si, %ax
|
||||
; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: const_shift_i16:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: movzwl %si, %eax
|
||||
; X64-SLOW-NEXT: shll $9, %edi
|
||||
; X64-SLOW-NEXT: shrl $7, %eax
|
||||
; X64-SLOW-NEXT: orl %edi, %eax
|
||||
; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i16 @llvm.fshr.i16(i16 %x, i16 %y, i16 7)
|
||||
ret i16 %tmp
|
||||
}
|
||||
|
||||
define i32 @const_shift_i32(i32 %x, i32 %y) nounwind {
|
||||
; X86-LABEL: const_shift_i32:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: shldl $25, %ecx, %eax
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: const_shift_i32:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: shldl $25, %ecx, %eax
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: const_shift_i32:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: shldl $25, %esi, %eax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: const_shift_i32:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-SLOW-NEXT: shrl $7, %ecx
|
||||
; X86-SLOW-NEXT: shll $25, %eax
|
||||
; X86-SLOW-NEXT: orl %ecx, %eax
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: const_shift_i32:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movl %edi, %eax
|
||||
; X64-FAST-NEXT: shldl $25, %esi, %eax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: const_shift_i32:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: # kill: def $esi killed $esi def $rsi
|
||||
; X64-SLOW-NEXT: # kill: def $edi killed $edi def $rdi
|
||||
; X64-SLOW-NEXT: shrl $7, %esi
|
||||
; X64-SLOW-NEXT: shll $25, %edi
|
||||
; X64-SLOW-NEXT: leal (%rdi,%rsi), %eax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 7)
|
||||
ret i32 %tmp
|
||||
}
|
||||
|
||||
define i64 @const_shift_i64(i64 %x, i64 %y) nounwind {
|
||||
; X86-LABEL: const_shift_i64:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-NEXT: shldl $25, %ecx, %edx
|
||||
; X86-NEXT: shrdl $7, %ecx, %eax
|
||||
; X86-NEXT: retl
|
||||
; X86-FAST-LABEL: const_shift_i64:
|
||||
; X86-FAST: # %bb.0:
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-FAST-NEXT: shldl $25, %ecx, %edx
|
||||
; X86-FAST-NEXT: shrdl $7, %ecx, %eax
|
||||
; X86-FAST-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: const_shift_i64:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movq %rdi, %rax
|
||||
; X64-NEXT: shldq $57, %rsi, %rax
|
||||
; X64-NEXT: retq
|
||||
; X86-SLOW-LABEL: const_shift_i64:
|
||||
; X86-SLOW: # %bb.0:
|
||||
; X86-SLOW-NEXT: pushl %esi
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-SLOW-NEXT: movl %ecx, %esi
|
||||
; X86-SLOW-NEXT: shll $25, %esi
|
||||
; X86-SLOW-NEXT: shrl $7, %eax
|
||||
; X86-SLOW-NEXT: orl %esi, %eax
|
||||
; X86-SLOW-NEXT: shrl $7, %ecx
|
||||
; X86-SLOW-NEXT: shll $25, %edx
|
||||
; X86-SLOW-NEXT: orl %ecx, %edx
|
||||
; X86-SLOW-NEXT: popl %esi
|
||||
; X86-SLOW-NEXT: retl
|
||||
;
|
||||
; X64-FAST-LABEL: const_shift_i64:
|
||||
; X64-FAST: # %bb.0:
|
||||
; X64-FAST-NEXT: movq %rdi, %rax
|
||||
; X64-FAST-NEXT: shldq $57, %rsi, %rax
|
||||
; X64-FAST-NEXT: retq
|
||||
;
|
||||
; X64-SLOW-LABEL: const_shift_i64:
|
||||
; X64-SLOW: # %bb.0:
|
||||
; X64-SLOW-NEXT: shrq $7, %rsi
|
||||
; X64-SLOW-NEXT: shlq $57, %rdi
|
||||
; X64-SLOW-NEXT: leaq (%rdi,%rsi), %rax
|
||||
; X64-SLOW-NEXT: retq
|
||||
%tmp = tail call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 7)
|
||||
ret i64 %tmp
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue