forked from OSchip/llvm-project
[X86] Regenerate rotate tests
Add 32-bit tests to show missed SHLD/SHRD cases llvm-svn: 334183
This commit is contained in:
Simon Pilgrim
parent
e57bc78324
commit
cc92897be9
File diff suppressed because it is too large
Load Diff
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@ -1,6 +1,22 @@
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; RUN: llc < %s -mtriple=x86_64-- -mcpu=corei7 | grep rol | count 2
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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 | FileCheck %s --check-prefixes=X86
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; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefixes=X64
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define i64 @test1(i64 %x) nounwind {
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; X86-LABEL: test1:
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; X86: # %bb.0: # %entry
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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: movl %ecx, %edx
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; X86-NEXT: shldl $9, %eax, %edx
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; X86-NEXT: shldl $9, %ecx, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test1:
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; X64: # %bb.0: # %entry
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; X64-NEXT: rolq $9, %rdi
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: retq
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entry:
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%tmp2 = lshr i64 %x, 55 ; <i64> [#uses=1]
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%tmp4 = shl i64 %x, 9 ; <i64> [#uses=1]
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@ -9,6 +25,19 @@ entry:
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}
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define i64 @test2(i32 %x) nounwind {
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; X86-LABEL: test2:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: roll $10, %eax
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: retl
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;
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; X64-LABEL: test2:
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; X64: # %bb.0: # %entry
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; X64-NEXT: # kill: def $edi killed $edi def $rdi
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; X64-NEXT: roll $10, %edi
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: retq
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entry:
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%tmp2 = lshr i32 %x, 22 ; <i32> [#uses=1]
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%tmp4 = shl i32 %x, 10 ; <i32> [#uses=1]
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@ -1,16 +1,24 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64
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; Check that we recognize this idiom for rotation too:
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; a << (b & (OpSize-1)) | a >> ((0 - b) & (OpSize-1))
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define i32 @rotate_left_32(i32 %a, i32 %b) {
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; CHECK-LABEL: rotate_left_32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: roll %cl, %edi
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; CHECK-NEXT: movl %edi, %eax
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_left_32:
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; X86: # %bb.0:
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: roll %cl, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_left_32:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: roll %cl, %edi
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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%and = and i32 %b, 31
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%shl = shl i32 %a, %and
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%t0 = sub i32 0, %b
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@ -21,12 +29,19 @@ define i32 @rotate_left_32(i32 %a, i32 %b) {
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}
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define i32 @rotate_right_32(i32 %a, i32 %b) {
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; CHECK-LABEL: rotate_right_32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rorl %cl, %edi
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; CHECK-NEXT: movl %edi, %eax
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_right_32:
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; X86: # %bb.0:
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: rorl %cl, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_right_32:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: rorl %cl, %edi
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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%and = and i32 %b, 31
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%shl = lshr i32 %a, %and
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%t0 = sub i32 0, %b
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@ -37,12 +52,56 @@ define i32 @rotate_right_32(i32 %a, i32 %b) {
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}
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define i64 @rotate_left_64(i64 %a, i64 %b) {
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; CHECK-LABEL: rotate_left_64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rolq %cl, %rdi
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_left_64:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: .cfi_offset %esi, -16
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; X86-NEXT: .cfi_offset %edi, -12
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; X86-NEXT: .cfi_offset %ebx, -8
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: shll %cl, %eax
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; X86-NEXT: movl %edi, %edx
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; X86-NEXT: shldl %cl, %esi, %edx
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB2_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %eax, %edx
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: .LBB2_2:
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; X86-NEXT: negl %ecx
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; X86-NEXT: movl %edi, %ebx
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; X86-NEXT: shrl %cl, %ebx
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; X86-NEXT: shrdl %cl, %edi, %esi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB2_4
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; X86-NEXT: # %bb.3:
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; X86-NEXT: movl %ebx, %esi
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; X86-NEXT: xorl %ebx, %ebx
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; X86-NEXT: .LBB2_4:
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; X86-NEXT: orl %ebx, %edx
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; X86-NEXT: orl %esi, %eax
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: popl %edi
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: popl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_left_64:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: rolq %cl, %rdi
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: retq
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%and = and i64 %b, 63
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%shl = shl i64 %a, %and
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%t0 = sub i64 0, %b
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@ -53,12 +112,56 @@ define i64 @rotate_left_64(i64 %a, i64 %b) {
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}
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define i64 @rotate_right_64(i64 %a, i64 %b) {
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; CHECK-LABEL: rotate_right_64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rorq %cl, %rdi
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_right_64:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: .cfi_offset %esi, -16
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; X86-NEXT: .cfi_offset %edi, -12
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; X86-NEXT: .cfi_offset %ebx, -8
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl %esi, %edx
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; X86-NEXT: shrl %cl, %edx
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; X86-NEXT: movl %edi, %eax
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; X86-NEXT: shrdl %cl, %esi, %eax
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB3_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: .LBB3_2:
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; X86-NEXT: negl %ecx
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; X86-NEXT: movl %edi, %ebx
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; X86-NEXT: shll %cl, %ebx
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; X86-NEXT: shldl %cl, %edi, %esi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB3_4
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; X86-NEXT: # %bb.3:
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; X86-NEXT: movl %ebx, %esi
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; X86-NEXT: xorl %ebx, %ebx
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; X86-NEXT: .LBB3_4:
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; X86-NEXT: orl %esi, %edx
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; X86-NEXT: orl %ebx, %eax
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: popl %edi
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: popl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_right_64:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: rorq %cl, %rdi
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: retq
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%and = and i64 %b, 63
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%shl = lshr i64 %a, %and
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%t0 = sub i64 0, %b
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@ -71,11 +174,18 @@ define i64 @rotate_right_64(i64 %a, i64 %b) {
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; Also check mem operand.
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define void @rotate_left_m32(i32 *%pa, i32 %b) {
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; CHECK-LABEL: rotate_left_m32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: roll %cl, (%rdi)
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_left_m32:
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; X86: # %bb.0:
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: roll %cl, (%eax)
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_left_m32:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: roll %cl, (%rdi)
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; X64-NEXT: retq
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%a = load i32, i32* %pa, align 16
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%and = and i32 %b, 31
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%shl = shl i32 %a, %and
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@ -88,11 +198,18 @@ define void @rotate_left_m32(i32 *%pa, i32 %b) {
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}
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define void @rotate_right_m32(i32 *%pa, i32 %b) {
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; CHECK-LABEL: rotate_right_m32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rorl %cl, (%rdi)
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_right_m32:
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; X86: # %bb.0:
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: rorl %cl, (%eax)
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_right_m32:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: rorl %cl, (%rdi)
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; X64-NEXT: retq
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%a = load i32, i32* %pa, align 16
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%and = and i32 %b, 31
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%shl = lshr i32 %a, %and
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@ -105,11 +222,63 @@ define void @rotate_right_m32(i32 *%pa, i32 %b) {
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}
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define void @rotate_left_m64(i64 *%pa, i64 %b) {
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; CHECK-LABEL: rotate_left_m64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rolq %cl, (%rdi)
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_left_m64:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 20
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; X86-NEXT: .cfi_offset %esi, -20
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; X86-NEXT: .cfi_offset %edi, -16
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; X86-NEXT: .cfi_offset %ebx, -12
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; X86-NEXT: .cfi_offset %ebp, -8
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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: movl (%eax), %edx
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; X86-NEXT: movl 4(%eax), %ebx
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; X86-NEXT: movl %edx, %esi
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; X86-NEXT: shll %cl, %esi
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; X86-NEXT: movl %ebx, %edi
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; X86-NEXT: shldl %cl, %edx, %edi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB6_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %esi, %edi
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; X86-NEXT: xorl %esi, %esi
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; X86-NEXT: .LBB6_2:
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; X86-NEXT: negl %ecx
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; X86-NEXT: movl %ebx, %ebp
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; X86-NEXT: shrl %cl, %ebp
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; X86-NEXT: shrdl %cl, %ebx, %edx
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: je .LBB6_4
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; X86-NEXT: # %bb.3:
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; X86-NEXT: movl %ebp, %edx
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; X86-NEXT: xorl %ebp, %ebp
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; X86-NEXT: .LBB6_4:
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; X86-NEXT: orl %ebp, %edi
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; X86-NEXT: orl %edx, %esi
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; X86-NEXT: movl %edi, 4(%eax)
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; X86-NEXT: movl %esi, (%eax)
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: popl %edi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: popl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: popl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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;
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; X64-LABEL: rotate_left_m64:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: rolq %cl, (%rdi)
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; X64-NEXT: retq
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%a = load i64, i64* %pa, align 16
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%and = and i64 %b, 63
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%shl = shl i64 %a, %and
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@ -122,11 +291,63 @@ define void @rotate_left_m64(i64 *%pa, i64 %b) {
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}
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define void @rotate_right_m64(i64 *%pa, i64 %b) {
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; CHECK-LABEL: rotate_right_m64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: rorq %cl, (%rdi)
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; CHECK-NEXT: retq
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; X86-LABEL: rotate_right_m64:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 16
|
||||
; X86-NEXT: pushl %esi
|
||||
; X86-NEXT: .cfi_def_cfa_offset 20
|
||||
; X86-NEXT: .cfi_offset %esi, -20
|
||||
; X86-NEXT: .cfi_offset %edi, -16
|
||||
; X86-NEXT: .cfi_offset %ebx, -12
|
||||
; X86-NEXT: .cfi_offset %ebp, -8
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl (%eax), %ebx
|
||||
; X86-NEXT: movl 4(%eax), %edx
|
||||
; X86-NEXT: movl %edx, %esi
|
||||
; X86-NEXT: shrl %cl, %esi
|
||||
; X86-NEXT: movl %ebx, %edi
|
||||
; X86-NEXT: shrdl %cl, %edx, %edi
|
||||
; X86-NEXT: testb $32, %cl
|
||||
; X86-NEXT: je .LBB7_2
|
||||
; X86-NEXT: # %bb.1:
|
||||
; X86-NEXT: movl %esi, %edi
|
||||
; X86-NEXT: xorl %esi, %esi
|
||||
; X86-NEXT: .LBB7_2:
|
||||
; X86-NEXT: negl %ecx
|
||||
; X86-NEXT: movl %ebx, %ebp
|
||||
; X86-NEXT: shll %cl, %ebp
|
||||
; X86-NEXT: shldl %cl, %ebx, %edx
|
||||
; X86-NEXT: testb $32, %cl
|
||||
; X86-NEXT: je .LBB7_4
|
||||
; X86-NEXT: # %bb.3:
|
||||
; X86-NEXT: movl %ebp, %edx
|
||||
; X86-NEXT: xorl %ebp, %ebp
|
||||
; X86-NEXT: .LBB7_4:
|
||||
; X86-NEXT: orl %edx, %esi
|
||||
; X86-NEXT: orl %ebp, %edi
|
||||
; X86-NEXT: movl %esi, 4(%eax)
|
||||
; X86-NEXT: movl %edi, (%eax)
|
||||
; X86-NEXT: popl %esi
|
||||
; X86-NEXT: .cfi_def_cfa_offset 16
|
||||
; X86-NEXT: popl %edi
|
||||
; X86-NEXT: .cfi_def_cfa_offset 12
|
||||
; X86-NEXT: popl %ebx
|
||||
; X86-NEXT: .cfi_def_cfa_offset 8
|
||||
; X86-NEXT: popl %ebp
|
||||
; X86-NEXT: .cfi_def_cfa_offset 4
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_right_m64:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rorq %cl, (%rdi)
|
||||
; X64-NEXT: retq
|
||||
%a = load i64, i64* %pa, align 16
|
||||
%and = and i64 %b, 63
|
||||
%shl = lshr i64 %a, %and
|
||||
|
|
@ -142,12 +363,19 @@ define void @rotate_right_m64(i64 *%pa, i64 %b) {
|
|||
; These patterns are produced by instcombine after r310509.
|
||||
|
||||
define i8 @rotate_left_8(i8 %x, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_left_8:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rolb %cl, %dil
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_left_8:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %al
|
||||
; X86-NEXT: rolb %cl, %al
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_left_8:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rolb %cl, %dil
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%amt = trunc i32 %amount to i8
|
||||
%sub = sub i8 0, %amt
|
||||
%maskamt = and i8 %amt, 7
|
||||
|
|
@ -159,12 +387,19 @@ define i8 @rotate_left_8(i8 %x, i32 %amount) {
|
|||
}
|
||||
|
||||
define i8 @rotate_right_8(i8 %x, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_right_8:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rorb %cl, %dil
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_right_8:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %al
|
||||
; X86-NEXT: rorb %cl, %al
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_right_8:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rorb %cl, %dil
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%amt = trunc i32 %amount to i8
|
||||
%sub = sub i8 0, %amt
|
||||
%maskamt = and i8 %amt, 7
|
||||
|
|
@ -176,12 +411,19 @@ define i8 @rotate_right_8(i8 %x, i32 %amount) {
|
|||
}
|
||||
|
||||
define i16 @rotate_left_16(i16 %x, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_left_16:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rolw %cl, %di
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_left_16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rolw %cl, %ax
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_left_16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rolw %cl, %di
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%amt = trunc i32 %amount to i16
|
||||
%sub = sub i16 0, %amt
|
||||
%maskamt = and i16 %amt, 15
|
||||
|
|
@ -193,12 +435,19 @@ define i16 @rotate_left_16(i16 %x, i32 %amount) {
|
|||
}
|
||||
|
||||
define i16 @rotate_right_16(i16 %x, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_right_16:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rorw %cl, %di
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_right_16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rorw %cl, %ax
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_right_16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rorw %cl, %di
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%amt = trunc i32 %amount to i16
|
||||
%sub = sub i16 0, %amt
|
||||
%maskamt = and i16 %amt, 15
|
||||
|
|
@ -210,11 +459,18 @@ define i16 @rotate_right_16(i16 %x, i32 %amount) {
|
|||
}
|
||||
|
||||
define void @rotate_left_m8(i8* %p, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_left_m8:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rolb %cl, (%rdi)
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_left_m8:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rolb %cl, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_left_m8:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rolb %cl, (%rdi)
|
||||
; X64-NEXT: retq
|
||||
%x = load i8, i8* %p, align 1
|
||||
%amt = trunc i32 %amount to i8
|
||||
%sub = sub i8 0, %amt
|
||||
|
|
@ -228,11 +484,18 @@ define void @rotate_left_m8(i8* %p, i32 %amount) {
|
|||
}
|
||||
|
||||
define void @rotate_right_m8(i8* %p, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_right_m8:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rorb %cl, (%rdi)
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_right_m8:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rorb %cl, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_right_m8:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rorb %cl, (%rdi)
|
||||
; X64-NEXT: retq
|
||||
%x = load i8, i8* %p, align 1
|
||||
%amt = trunc i32 %amount to i8
|
||||
%sub = sub i8 0, %amt
|
||||
|
|
@ -246,11 +509,18 @@ define void @rotate_right_m8(i8* %p, i32 %amount) {
|
|||
}
|
||||
|
||||
define void @rotate_left_m16(i16* %p, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_left_m16:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rolw %cl, (%rdi)
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_left_m16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rolw %cl, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_left_m16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rolw %cl, (%rdi)
|
||||
; X64-NEXT: retq
|
||||
%x = load i16, i16* %p, align 1
|
||||
%amt = trunc i32 %amount to i16
|
||||
%sub = sub i16 0, %amt
|
||||
|
|
@ -264,11 +534,18 @@ define void @rotate_left_m16(i16* %p, i32 %amount) {
|
|||
}
|
||||
|
||||
define void @rotate_right_m16(i16* %p, i32 %amount) {
|
||||
; CHECK-LABEL: rotate_right_m16:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: rorw %cl, (%rdi)
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_right_m16:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: rorw %cl, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_right_m16:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: rorw %cl, (%rdi)
|
||||
; X64-NEXT: retq
|
||||
%x = load i16, i16* %p, align 1
|
||||
%amt = trunc i32 %amount to i16
|
||||
%sub = sub i16 0, %amt
|
||||
|
|
@ -282,13 +559,21 @@ define void @rotate_right_m16(i16* %p, i32 %amount) {
|
|||
}
|
||||
|
||||
define i32 @rotate_demanded_bits(i32, i32) {
|
||||
; CHECK-LABEL: rotate_demanded_bits:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: andb $30, %sil
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: roll %cl, %edi
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_demanded_bits:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: andb $30, %cl
|
||||
; X86-NEXT: roll %cl, %eax
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_demanded_bits:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: andb $30, %sil
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: roll %cl, %edi
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%3 = and i32 %1, 30
|
||||
%4 = shl i32 %0, %3
|
||||
%5 = sub nsw i32 0, %3
|
||||
|
|
@ -299,13 +584,21 @@ define i32 @rotate_demanded_bits(i32, i32) {
|
|||
}
|
||||
|
||||
define i32 @rotate_demanded_bits_2(i32, i32) {
|
||||
; CHECK-LABEL: rotate_demanded_bits_2:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: andb $23, %sil
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: roll %cl, %edi
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_demanded_bits_2:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: andb $23, %cl
|
||||
; X86-NEXT: roll %cl, %eax
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_demanded_bits_2:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: andb $23, %sil
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: roll %cl, %edi
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%3 = and i32 %1, 23
|
||||
%4 = shl i32 %0, %3
|
||||
%5 = sub nsw i32 0, %3
|
||||
|
|
@ -316,14 +609,23 @@ define i32 @rotate_demanded_bits_2(i32, i32) {
|
|||
}
|
||||
|
||||
define i32 @rotate_demanded_bits_3(i32, i32) {
|
||||
; CHECK-LABEL: rotate_demanded_bits_3:
|
||||
; CHECK: # %bb.0:
|
||||
; CHECK-NEXT: addb %sil, %sil
|
||||
; CHECK-NEXT: andb $30, %sil
|
||||
; CHECK-NEXT: movl %esi, %ecx
|
||||
; CHECK-NEXT: roll %cl, %edi
|
||||
; CHECK-NEXT: movl %edi, %eax
|
||||
; CHECK-NEXT: retq
|
||||
; X86-LABEL: rotate_demanded_bits_3:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||||
; X86-NEXT: addb %cl, %cl
|
||||
; X86-NEXT: andb $30, %cl
|
||||
; X86-NEXT: roll %cl, %eax
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: rotate_demanded_bits_3:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: addb %sil, %sil
|
||||
; X64-NEXT: andb $30, %sil
|
||||
; X64-NEXT: movl %esi, %ecx
|
||||
; X64-NEXT: roll %cl, %edi
|
||||
; X64-NEXT: movl %edi, %eax
|
||||
; X64-NEXT: retq
|
||||
%3 = shl i32 %1, 1
|
||||
%4 = and i32 %3, 30
|
||||
%5 = shl i32 %0, %4
|
||||
|
|
|
|||
Loading…
Reference in New Issue