a78a0f8d20
The i386 psABI specifies that `__float128` has 16 byte alignment and must be passed on the stack; however, LLVM currently stores it in a stack slot that has an offset of 4. Add a custom lowering to correct this alignment to 16-byte. i386 does not specify an `__int128`, but it seems reasonable to keep the same behavior as `__float128` so this is changed as well. There also isn't a good way to distinguish whether a set of four registers came from an integer or a float. The main test demonstrating this change is `store_perturbed` in `llvm/test/CodeGen/X86/i128-fp128-abi.ll`. Referenced ABI: https://gitlab.com/x86-psABIs/i386-ABI/-/wikis/uploads/14c05f1b1e156e0e46b61bfa7c1df1e2/intel386-psABI-2020-08-07.pdf Fixes: https://github.com/llvm/llvm-project/issues/77401
941 lines
32 KiB
LLVM
941 lines
32 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefixes=ALL,i686
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; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefixes=ALL,x86_64
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;
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; Scalars
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;
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define void @test_lshr_i128(i128 %x, i128 %a, ptr nocapture %r) nounwind {
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; i686-LABEL: test_lshr_i128:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: pushl %ebx
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; i686-NEXT: pushl %edi
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; i686-NEXT: pushl %esi
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: subl $48, %esp
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; i686-NEXT: movl 24(%ebp), %ecx
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; i686-NEXT: movl 8(%ebp), %eax
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; i686-NEXT: movl 12(%ebp), %edx
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; i686-NEXT: movl 16(%ebp), %esi
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; i686-NEXT: movl 20(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edx, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %eax, (%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %ecx, %eax
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; i686-NEXT: shrb $3, %al
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; i686-NEXT: andb $12, %al
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; i686-NEXT: movzbl %al, %edi
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; i686-NEXT: movl 8(%esp,%edi), %eax
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; i686-NEXT: movl 4(%esp,%edi), %ebx
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; i686-NEXT: movl %ebx, %edx
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; i686-NEXT: shrdl %cl, %eax, %edx
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; i686-NEXT: movl (%esp,%edi), %esi
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; i686-NEXT: movl 12(%esp,%edi), %edi
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; i686-NEXT: shrdl %cl, %edi, %eax
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; i686-NEXT: shrdl %cl, %ebx, %esi
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; i686-NEXT: movl 40(%ebp), %ebx
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; i686-NEXT: # kill: def $cl killed $cl killed $ecx
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; i686-NEXT: shrl %cl, %edi
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; i686-NEXT: movl %edi, 12(%ebx)
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; i686-NEXT: movl %eax, 8(%ebx)
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; i686-NEXT: movl %edx, 4(%ebx)
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; i686-NEXT: movl %esi, (%ebx)
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; i686-NEXT: leal -12(%ebp), %esp
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; i686-NEXT: popl %esi
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; i686-NEXT: popl %edi
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; i686-NEXT: popl %ebx
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_lshr_i128:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: movq %rdx, %rcx
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; x86_64-NEXT: shrdq %cl, %rsi, %rdi
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; x86_64-NEXT: shrq %cl, %rsi
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; x86_64-NEXT: xorl %eax, %eax
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; x86_64-NEXT: testb $64, %cl
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; x86_64-NEXT: cmovneq %rsi, %rdi
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; x86_64-NEXT: cmoveq %rsi, %rax
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; x86_64-NEXT: movq %rax, 8(%r8)
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; x86_64-NEXT: movq %rdi, (%r8)
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; x86_64-NEXT: retq
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entry:
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%0 = lshr i128 %x, %a
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store i128 %0, ptr %r, align 16
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ret void
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}
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define void @test_ashr_i128(i128 %x, i128 %a, ptr nocapture %r) nounwind {
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; i686-LABEL: test_ashr_i128:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: pushl %ebx
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; i686-NEXT: pushl %edi
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; i686-NEXT: pushl %esi
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: subl $48, %esp
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; i686-NEXT: movl 24(%ebp), %ecx
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; i686-NEXT: movl 8(%ebp), %eax
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; i686-NEXT: movl 12(%ebp), %edx
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; i686-NEXT: movl 16(%ebp), %esi
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; i686-NEXT: movl 20(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edx, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %eax, (%esp)
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; i686-NEXT: sarl $31, %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %ecx, %eax
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; i686-NEXT: shrb $3, %al
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; i686-NEXT: andb $12, %al
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; i686-NEXT: movzbl %al, %edi
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; i686-NEXT: movl 8(%esp,%edi), %eax
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; i686-NEXT: movl 4(%esp,%edi), %ebx
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; i686-NEXT: movl %ebx, %edx
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; i686-NEXT: shrdl %cl, %eax, %edx
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; i686-NEXT: movl (%esp,%edi), %esi
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; i686-NEXT: movl 12(%esp,%edi), %edi
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; i686-NEXT: shrdl %cl, %edi, %eax
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; i686-NEXT: shrdl %cl, %ebx, %esi
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; i686-NEXT: movl 40(%ebp), %ebx
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; i686-NEXT: # kill: def $cl killed $cl killed $ecx
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; i686-NEXT: sarl %cl, %edi
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; i686-NEXT: movl %edi, 12(%ebx)
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; i686-NEXT: movl %eax, 8(%ebx)
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; i686-NEXT: movl %edx, 4(%ebx)
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; i686-NEXT: movl %esi, (%ebx)
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; i686-NEXT: leal -12(%ebp), %esp
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; i686-NEXT: popl %esi
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; i686-NEXT: popl %edi
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; i686-NEXT: popl %ebx
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_ashr_i128:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: movq %rdx, %rcx
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; x86_64-NEXT: shrdq %cl, %rsi, %rdi
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; x86_64-NEXT: movq %rsi, %rax
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; x86_64-NEXT: sarq %cl, %rax
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; x86_64-NEXT: sarq $63, %rsi
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; x86_64-NEXT: testb $64, %cl
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; x86_64-NEXT: cmovneq %rax, %rdi
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; x86_64-NEXT: cmoveq %rax, %rsi
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; x86_64-NEXT: movq %rsi, 8(%r8)
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; x86_64-NEXT: movq %rdi, (%r8)
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; x86_64-NEXT: retq
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entry:
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%0 = ashr i128 %x, %a
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store i128 %0, ptr %r, align 16
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ret void
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}
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define void @test_shl_i128(i128 %x, i128 %a, ptr nocapture %r) nounwind {
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; i686-LABEL: test_shl_i128:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: pushl %ebx
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; i686-NEXT: pushl %edi
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; i686-NEXT: pushl %esi
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: subl $48, %esp
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; i686-NEXT: movl 24(%ebp), %ecx
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; i686-NEXT: movl 8(%ebp), %eax
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; i686-NEXT: movl 12(%ebp), %edx
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; i686-NEXT: movl 16(%ebp), %esi
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; i686-NEXT: movl 20(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edx, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %eax, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, (%esp)
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; i686-NEXT: movl %ecx, %eax
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; i686-NEXT: shrb $3, %al
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; i686-NEXT: andb $12, %al
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; i686-NEXT: negb %al
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; i686-NEXT: movsbl %al, %edi
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; i686-NEXT: movl 20(%esp,%edi), %eax
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; i686-NEXT: movl 24(%esp,%edi), %ebx
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; i686-NEXT: movl %ebx, %esi
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; i686-NEXT: shldl %cl, %eax, %esi
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; i686-NEXT: movl 16(%esp,%edi), %edx
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; i686-NEXT: movl 28(%esp,%edi), %edi
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; i686-NEXT: shldl %cl, %ebx, %edi
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; i686-NEXT: movl 40(%ebp), %ebx
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; i686-NEXT: movl %edi, 12(%ebx)
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; i686-NEXT: movl %esi, 8(%ebx)
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; i686-NEXT: movl %edx, %esi
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; i686-NEXT: shll %cl, %esi
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; i686-NEXT: # kill: def $cl killed $cl killed $ecx
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; i686-NEXT: shldl %cl, %edx, %eax
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; i686-NEXT: movl %eax, 4(%ebx)
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; i686-NEXT: movl %esi, (%ebx)
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; i686-NEXT: leal -12(%ebp), %esp
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; i686-NEXT: popl %esi
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; i686-NEXT: popl %edi
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; i686-NEXT: popl %ebx
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_shl_i128:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: movq %rdx, %rcx
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; x86_64-NEXT: shldq %cl, %rdi, %rsi
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; x86_64-NEXT: shlq %cl, %rdi
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; x86_64-NEXT: xorl %eax, %eax
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; x86_64-NEXT: testb $64, %cl
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; x86_64-NEXT: cmovneq %rdi, %rsi
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; x86_64-NEXT: cmoveq %rdi, %rax
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; x86_64-NEXT: movq %rsi, 8(%r8)
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; x86_64-NEXT: movq %rax, (%r8)
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; x86_64-NEXT: retq
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entry:
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%0 = shl i128 %x, %a
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store i128 %0, ptr %r, align 16
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ret void
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}
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define void @test_lshr_i128_outofrange(i128 %x, ptr nocapture %r) nounwind {
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; i686-LABEL: test_lshr_i128_outofrange:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: movl %ebp, %esp
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_lshr_i128_outofrange:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: retq
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entry:
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%0 = lshr i128 %x, -1
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store i128 %0, ptr %r, align 16
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ret void
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}
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define void @test_ashr_i128_outofrange(i128 %x, ptr nocapture %r) nounwind {
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; i686-LABEL: test_ashr_i128_outofrange:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: movl %ebp, %esp
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_ashr_i128_outofrange:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: retq
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entry:
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%0 = ashr i128 %x, -1
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store i128 %0, ptr %r, align 16
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ret void
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}
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define void @test_shl_i128_outofrange(i128 %x, ptr nocapture %r) nounwind {
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; i686-LABEL: test_shl_i128_outofrange:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: movl %ebp, %esp
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; i686-NEXT: popl %ebp
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; i686-NEXT: retl
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;
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; x86_64-LABEL: test_shl_i128_outofrange:
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; x86_64: # %bb.0: # %entry
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; x86_64-NEXT: retq
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entry:
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%0 = shl i128 %x, -1
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store i128 %0, ptr %r, align 16
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ret void
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}
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;
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; Vectors
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;
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define void @test_lshr_v2i128(<2 x i128> %x, <2 x i128> %a, ptr nocapture %r) nounwind {
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; i686-LABEL: test_lshr_v2i128:
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; i686: # %bb.0: # %entry
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; i686-NEXT: pushl %ebp
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; i686-NEXT: movl %esp, %ebp
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; i686-NEXT: pushl %ebx
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; i686-NEXT: pushl %edi
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; i686-NEXT: pushl %esi
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; i686-NEXT: andl $-16, %esp
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; i686-NEXT: subl $112, %esp
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; i686-NEXT: movl 40(%ebp), %edx
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; i686-NEXT: movl 24(%ebp), %eax
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; i686-NEXT: movl 28(%ebp), %ecx
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; i686-NEXT: movl 32(%ebp), %esi
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; i686-NEXT: movl 20(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl 16(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl 12(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl 8(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl 36(%ebp), %edi
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; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %ecx, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %eax, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl %edx, %ebx
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; i686-NEXT: andl $31, %ebx
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; i686-NEXT: shrl $3, %edx
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; i686-NEXT: andl $12, %edx
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; i686-NEXT: movl 40(%esp,%edx), %eax
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; i686-NEXT: movl 36(%esp,%edx), %esi
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; i686-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl %ebx, %ecx
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; i686-NEXT: shrdl %cl, %eax, %esi
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; i686-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl 32(%esp,%edx), %ecx
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; i686-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl 44(%esp,%edx), %edx
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; i686-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl %ebx, %ecx
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; i686-NEXT: movl %ebx, %esi
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; i686-NEXT: shrdl %cl, %edx, %eax
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; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
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; i686-NEXT: movl 56(%ebp), %edx
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; i686-NEXT: movl %edx, %eax
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; i686-NEXT: andl $31, %eax
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; i686-NEXT: shrl $3, %edx
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; i686-NEXT: andl $12, %edx
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; i686-NEXT: movl 72(%esp,%edx), %ebx
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; i686-NEXT: movl 68(%esp,%edx), %edi
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; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl %eax, %ecx
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; i686-NEXT: shrdl %cl, %ebx, %edi
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; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
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; i686-NEXT: movl 64(%esp,%edx), %edi
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; i686-NEXT: movl 76(%esp,%edx), %edx
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; i686-NEXT: shrdl %cl, %edx, %ebx
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; i686-NEXT: movl %esi, %ecx
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; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
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; i686-NEXT: shrdl %cl, %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
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; i686-NEXT: # kill: def $cl killed $cl killed $ecx
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; i686-NEXT: shrl %cl, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
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; i686-NEXT: movl %eax, %ecx
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; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
|
|
; i686-NEXT: shrdl %cl, %esi, %edi
|
|
; i686-NEXT: shrl %cl, %edx
|
|
; i686-NEXT: movl 72(%ebp), %eax
|
|
; i686-NEXT: movl %edx, 28(%eax)
|
|
; i686-NEXT: movl %ebx, 24(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 20(%eax)
|
|
; i686-NEXT: movl %edi, 16(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 12(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 8(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 4(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, (%eax)
|
|
; i686-NEXT: leal -12(%ebp), %esp
|
|
; i686-NEXT: popl %esi
|
|
; i686-NEXT: popl %edi
|
|
; i686-NEXT: popl %ebx
|
|
; i686-NEXT: popl %ebp
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_lshr_v2i128:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: movq %rcx, %rax
|
|
; x86_64-NEXT: movq {{[0-9]+}}(%rsp), %r10
|
|
; x86_64-NEXT: movzbl {{[0-9]+}}(%rsp), %r9d
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: shrdq %cl, %rax, %rdx
|
|
; x86_64-NEXT: movl %r8d, %ecx
|
|
; x86_64-NEXT: shrdq %cl, %rsi, %rdi
|
|
; x86_64-NEXT: shrq %cl, %rsi
|
|
; x86_64-NEXT: xorl %r11d, %r11d
|
|
; x86_64-NEXT: testb $64, %r8b
|
|
; x86_64-NEXT: cmovneq %rsi, %rdi
|
|
; x86_64-NEXT: cmovneq %r11, %rsi
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: shrq %cl, %rax
|
|
; x86_64-NEXT: testb $64, %r9b
|
|
; x86_64-NEXT: cmovneq %rax, %rdx
|
|
; x86_64-NEXT: cmovneq %r11, %rax
|
|
; x86_64-NEXT: movq %rax, 24(%r10)
|
|
; x86_64-NEXT: movq %rdx, 16(%r10)
|
|
; x86_64-NEXT: movq %rsi, 8(%r10)
|
|
; x86_64-NEXT: movq %rdi, (%r10)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = lshr <2 x i128> %x, %a
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_ashr_v2i128(<2 x i128> %x, <2 x i128> %a, ptr nocapture %r) nounwind {
|
|
; i686-LABEL: test_ashr_v2i128:
|
|
; i686: # %bb.0: # %entry
|
|
; i686-NEXT: pushl %ebp
|
|
; i686-NEXT: movl %esp, %ebp
|
|
; i686-NEXT: pushl %ebx
|
|
; i686-NEXT: pushl %edi
|
|
; i686-NEXT: pushl %esi
|
|
; i686-NEXT: andl $-16, %esp
|
|
; i686-NEXT: subl $112, %esp
|
|
; i686-NEXT: movl 40(%ebp), %edx
|
|
; i686-NEXT: movl 24(%ebp), %eax
|
|
; i686-NEXT: movl 28(%ebp), %ecx
|
|
; i686-NEXT: movl 32(%ebp), %esi
|
|
; i686-NEXT: movl 16(%ebp), %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 12(%ebp), %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 8(%ebp), %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 20(%ebp), %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: sarl $31, %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 36(%ebp), %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %ecx, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %eax, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: sarl $31, %edi
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edx, %eax
|
|
; i686-NEXT: andl $31, %eax
|
|
; i686-NEXT: shrl $3, %edx
|
|
; i686-NEXT: andl $12, %edx
|
|
; i686-NEXT: movl 40(%esp,%edx), %esi
|
|
; i686-NEXT: movl 36(%esp,%edx), %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl %eax, %ecx
|
|
; i686-NEXT: shrdl %cl, %esi, %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 32(%esp,%edx), %ecx
|
|
; i686-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 44(%esp,%edx), %edx
|
|
; i686-NEXT: movl %edx, (%esp) # 4-byte Spill
|
|
; i686-NEXT: movl %eax, %ecx
|
|
; i686-NEXT: shrdl %cl, %edx, %esi
|
|
; i686-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 56(%ebp), %edx
|
|
; i686-NEXT: movl %edx, %ebx
|
|
; i686-NEXT: andl $31, %ebx
|
|
; i686-NEXT: shrl $3, %edx
|
|
; i686-NEXT: andl $12, %edx
|
|
; i686-NEXT: movl 72(%esp,%edx), %esi
|
|
; i686-NEXT: movl 68(%esp,%edx), %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl %ebx, %ecx
|
|
; i686-NEXT: shrdl %cl, %esi, %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 64(%esp,%edx), %ecx
|
|
; i686-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 76(%esp,%edx), %edx
|
|
; i686-NEXT: movl %ebx, %ecx
|
|
; i686-NEXT: shrdl %cl, %edx, %esi
|
|
; i686-NEXT: movl %eax, %ecx
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
|
|
; i686-NEXT: shrdl %cl, %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
|
|
; i686-NEXT: sarl %cl, (%esp) # 4-byte Folded Spill
|
|
; i686-NEXT: movl %ebx, %ecx
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
|
|
; i686-NEXT: shrdl %cl, %eax, %edi
|
|
; i686-NEXT: sarl %cl, %edx
|
|
; i686-NEXT: movl 72(%ebp), %eax
|
|
; i686-NEXT: movl %edx, 28(%eax)
|
|
; i686-NEXT: movl %esi, 24(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 20(%eax)
|
|
; i686-NEXT: movl %edi, 16(%eax)
|
|
; i686-NEXT: movl (%esp), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 12(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 8(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 4(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, (%eax)
|
|
; i686-NEXT: leal -12(%ebp), %esp
|
|
; i686-NEXT: popl %esi
|
|
; i686-NEXT: popl %edi
|
|
; i686-NEXT: popl %ebx
|
|
; i686-NEXT: popl %ebp
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_ashr_v2i128:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: movq %rcx, %rax
|
|
; x86_64-NEXT: movq {{[0-9]+}}(%rsp), %r10
|
|
; x86_64-NEXT: movzbl {{[0-9]+}}(%rsp), %r9d
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: shrdq %cl, %rax, %rdx
|
|
; x86_64-NEXT: movl %r8d, %ecx
|
|
; x86_64-NEXT: shrdq %cl, %rsi, %rdi
|
|
; x86_64-NEXT: movq %rsi, %r11
|
|
; x86_64-NEXT: sarq %cl, %r11
|
|
; x86_64-NEXT: sarq $63, %rsi
|
|
; x86_64-NEXT: testb $64, %r8b
|
|
; x86_64-NEXT: cmovneq %r11, %rdi
|
|
; x86_64-NEXT: cmoveq %r11, %rsi
|
|
; x86_64-NEXT: movq %rax, %r8
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: sarq %cl, %r8
|
|
; x86_64-NEXT: sarq $63, %rax
|
|
; x86_64-NEXT: testb $64, %r9b
|
|
; x86_64-NEXT: cmovneq %r8, %rdx
|
|
; x86_64-NEXT: cmoveq %r8, %rax
|
|
; x86_64-NEXT: movq %rax, 24(%r10)
|
|
; x86_64-NEXT: movq %rdx, 16(%r10)
|
|
; x86_64-NEXT: movq %rsi, 8(%r10)
|
|
; x86_64-NEXT: movq %rdi, (%r10)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = ashr <2 x i128> %x, %a
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_shl_v2i128(<2 x i128> %x, <2 x i128> %a, ptr nocapture %r) nounwind {
|
|
; i686-LABEL: test_shl_v2i128:
|
|
; i686: # %bb.0: # %entry
|
|
; i686-NEXT: pushl %ebp
|
|
; i686-NEXT: movl %esp, %ebp
|
|
; i686-NEXT: pushl %ebx
|
|
; i686-NEXT: pushl %edi
|
|
; i686-NEXT: pushl %esi
|
|
; i686-NEXT: andl $-16, %esp
|
|
; i686-NEXT: subl $128, %esp
|
|
; i686-NEXT: movl 40(%ebp), %edi
|
|
; i686-NEXT: movl 24(%ebp), %eax
|
|
; i686-NEXT: movl 28(%ebp), %ecx
|
|
; i686-NEXT: movl 32(%ebp), %edx
|
|
; i686-NEXT: movl 20(%ebp), %esi
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 16(%ebp), %esi
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 12(%ebp), %esi
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 8(%ebp), %esi
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl 36(%ebp), %esi
|
|
; i686-NEXT: movl %esi, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edx, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %ecx, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %eax, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl %edi, %ebx
|
|
; i686-NEXT: shrl $3, %ebx
|
|
; i686-NEXT: andl $12, %ebx
|
|
; i686-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: subl %ebx, %eax
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl (%eax), %esi
|
|
; i686-NEXT: movl 4(%eax), %edx
|
|
; i686-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 8(%eax), %eax
|
|
; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl %edi, %ecx
|
|
; i686-NEXT: andl $31, %ecx
|
|
; i686-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: # kill: def $cl killed $cl killed $ecx
|
|
; i686-NEXT: shldl %cl, %edx, %eax
|
|
; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 56(%ebp), %eax
|
|
; i686-NEXT: movl %eax, %edx
|
|
; i686-NEXT: shrl $3, %edx
|
|
; i686-NEXT: andl $12, %edx
|
|
; i686-NEXT: leal {{[0-9]+}}(%esp), %ecx
|
|
; i686-NEXT: subl %edx, %ecx
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl $0, {{[0-9]+}}(%esp)
|
|
; i686-NEXT: movl (%ecx), %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 4(%ecx), %edi
|
|
; i686-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl 8(%ecx), %ecx
|
|
; i686-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: andl $31, %eax
|
|
; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl %ecx, %eax
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: # kill: def $cl killed $cl killed $ecx
|
|
; i686-NEXT: shldl %cl, %edi, %eax
|
|
; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: movl %esi, %eax
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: shll %cl, %eax
|
|
; i686-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; i686-NEXT: shldl %cl, %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
|
|
; i686-NEXT: negl %ebx
|
|
; i686-NEXT: movl 76(%esp,%ebx), %ebx
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
|
|
; i686-NEXT: shldl %cl, %esi, %ebx
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
|
|
; i686-NEXT: movl %edi, %esi
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
|
|
; i686-NEXT: movl %eax, %ecx
|
|
; i686-NEXT: shll %cl, %esi
|
|
; i686-NEXT: shldl %cl, %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
|
|
; i686-NEXT: negl %edx
|
|
; i686-NEXT: movl 108(%esp,%edx), %edx
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
|
|
; i686-NEXT: shldl %cl, %eax, %edx
|
|
; i686-NEXT: movl 72(%ebp), %eax
|
|
; i686-NEXT: movl %edx, 28(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 24(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 20(%eax)
|
|
; i686-NEXT: movl %esi, 16(%eax)
|
|
; i686-NEXT: movl %ebx, 12(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 8(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, 4(%eax)
|
|
; i686-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
|
|
; i686-NEXT: movl %ecx, (%eax)
|
|
; i686-NEXT: leal -12(%ebp), %esp
|
|
; i686-NEXT: popl %esi
|
|
; i686-NEXT: popl %edi
|
|
; i686-NEXT: popl %ebx
|
|
; i686-NEXT: popl %ebp
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_shl_v2i128:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: movq %rcx, %rax
|
|
; x86_64-NEXT: movq {{[0-9]+}}(%rsp), %r10
|
|
; x86_64-NEXT: movzbl {{[0-9]+}}(%rsp), %r9d
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: shldq %cl, %rdx, %rax
|
|
; x86_64-NEXT: movl %r8d, %ecx
|
|
; x86_64-NEXT: shldq %cl, %rdi, %rsi
|
|
; x86_64-NEXT: shlq %cl, %rdi
|
|
; x86_64-NEXT: xorl %r11d, %r11d
|
|
; x86_64-NEXT: testb $64, %r8b
|
|
; x86_64-NEXT: cmovneq %rdi, %rsi
|
|
; x86_64-NEXT: cmovneq %r11, %rdi
|
|
; x86_64-NEXT: movl %r9d, %ecx
|
|
; x86_64-NEXT: shlq %cl, %rdx
|
|
; x86_64-NEXT: testb $64, %r9b
|
|
; x86_64-NEXT: cmovneq %rdx, %rax
|
|
; x86_64-NEXT: cmovneq %r11, %rdx
|
|
; x86_64-NEXT: movq %rax, 24(%r10)
|
|
; x86_64-NEXT: movq %rdx, 16(%r10)
|
|
; x86_64-NEXT: movq %rsi, 8(%r10)
|
|
; x86_64-NEXT: movq %rdi, (%r10)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = shl <2 x i128> %x, %a
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_lshr_v2i128_outofrange(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; ALL-LABEL: test_lshr_v2i128_outofrange:
|
|
; ALL: # %bb.0: # %entry
|
|
; ALL-NEXT: ret{{[l|q]}}
|
|
entry:
|
|
%0 = lshr <2 x i128> %x, <i128 -1, i128 -1>
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_ashr_v2i128_outofrange(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; ALL-LABEL: test_ashr_v2i128_outofrange:
|
|
; ALL: # %bb.0: # %entry
|
|
; ALL-NEXT: ret{{[l|q]}}
|
|
entry:
|
|
%0 = ashr <2 x i128> %x, <i128 -1, i128 -1>
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_shl_v2i128_outofrange(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; ALL-LABEL: test_shl_v2i128_outofrange:
|
|
; ALL: # %bb.0: # %entry
|
|
; ALL-NEXT: ret{{[l|q]}}
|
|
entry:
|
|
%0 = shl <2 x i128> %x, <i128 -1, i128 -1>
|
|
store <2 x i128> %0, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_lshr_v2i128_outofrange_sum(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; i686-LABEL: test_lshr_v2i128_outofrange_sum:
|
|
; i686: # %bb.0: # %entry
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_lshr_v2i128_outofrange_sum:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 16(%r8)
|
|
; x86_64-NEXT: movaps %xmm0, (%r8)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = lshr <2 x i128> %x, <i128 -1, i128 -1>
|
|
%1 = lshr <2 x i128> %0, <i128 1, i128 1>
|
|
store <2 x i128> %1, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_ashr_v2i128_outofrange_sum(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; i686-LABEL: test_ashr_v2i128_outofrange_sum:
|
|
; i686: # %bb.0: # %entry
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_ashr_v2i128_outofrange_sum:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 16(%r8)
|
|
; x86_64-NEXT: movaps %xmm0, (%r8)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = ashr <2 x i128> %x, <i128 -1, i128 -1>
|
|
%1 = ashr <2 x i128> %0, <i128 1, i128 1>
|
|
store <2 x i128> %1, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_shl_v2i128_outofrange_sum(<2 x i128> %x, ptr nocapture %r) nounwind {
|
|
; i686-LABEL: test_shl_v2i128_outofrange_sum:
|
|
; i686: # %bb.0: # %entry
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl
|
|
;
|
|
; x86_64-LABEL: test_shl_v2i128_outofrange_sum:
|
|
; x86_64: # %bb.0: # %entry
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 16(%r8)
|
|
; x86_64-NEXT: movaps %xmm0, (%r8)
|
|
; x86_64-NEXT: retq
|
|
entry:
|
|
%0 = shl <2 x i128> %x, <i128 -1, i128 -1>
|
|
%1 = shl <2 x i128> %0, <i128 1, i128 1>
|
|
store <2 x i128> %1, ptr %r, align 16
|
|
ret void
|
|
}
|
|
|
|
;
|
|
; Combines
|
|
;
|
|
|
|
define <2 x i256> @shl_sext_shl_outofrange(<2 x i128> %a0) {
|
|
; i686-LABEL: shl_sext_shl_outofrange:
|
|
; i686: # %bb.0:
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 60(%eax)
|
|
; i686-NEXT: movl $0, 56(%eax)
|
|
; i686-NEXT: movl $0, 52(%eax)
|
|
; i686-NEXT: movl $0, 48(%eax)
|
|
; i686-NEXT: movl $0, 44(%eax)
|
|
; i686-NEXT: movl $0, 40(%eax)
|
|
; i686-NEXT: movl $0, 36(%eax)
|
|
; i686-NEXT: movl $0, 32(%eax)
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl $4
|
|
;
|
|
; x86_64-LABEL: shl_sext_shl_outofrange:
|
|
; x86_64: # %bb.0:
|
|
; x86_64-NEXT: movq %rdi, %rax
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 48(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 32(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 16(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, (%rdi)
|
|
; x86_64-NEXT: retq
|
|
%1 = shl <2 x i128> %a0, <i128 -1, i128 -1>
|
|
%2 = sext <2 x i128> %1 to <2 x i256>
|
|
%3 = shl <2 x i256> %2, <i256 128, i256 128>
|
|
ret <2 x i256> %3
|
|
}
|
|
|
|
define <2 x i256> @shl_zext_shl_outofrange(<2 x i128> %a0) {
|
|
; i686-LABEL: shl_zext_shl_outofrange:
|
|
; i686: # %bb.0:
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 60(%eax)
|
|
; i686-NEXT: movl $0, 56(%eax)
|
|
; i686-NEXT: movl $0, 52(%eax)
|
|
; i686-NEXT: movl $0, 48(%eax)
|
|
; i686-NEXT: movl $0, 44(%eax)
|
|
; i686-NEXT: movl $0, 40(%eax)
|
|
; i686-NEXT: movl $0, 36(%eax)
|
|
; i686-NEXT: movl $0, 32(%eax)
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl $4
|
|
;
|
|
; x86_64-LABEL: shl_zext_shl_outofrange:
|
|
; x86_64: # %bb.0:
|
|
; x86_64-NEXT: movq %rdi, %rax
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 48(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 32(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 16(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, (%rdi)
|
|
; x86_64-NEXT: retq
|
|
%1 = shl <2 x i128> %a0, <i128 -1, i128 -1>
|
|
%2 = zext <2 x i128> %1 to <2 x i256>
|
|
%3 = shl <2 x i256> %2, <i256 128, i256 128>
|
|
ret <2 x i256> %3
|
|
}
|
|
|
|
define <2 x i256> @shl_zext_lshr_outofrange(<2 x i128> %a0) {
|
|
; i686-LABEL: shl_zext_lshr_outofrange:
|
|
; i686: # %bb.0:
|
|
; i686-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; i686-NEXT: movl $0, 60(%eax)
|
|
; i686-NEXT: movl $0, 56(%eax)
|
|
; i686-NEXT: movl $0, 52(%eax)
|
|
; i686-NEXT: movl $0, 48(%eax)
|
|
; i686-NEXT: movl $0, 44(%eax)
|
|
; i686-NEXT: movl $0, 40(%eax)
|
|
; i686-NEXT: movl $0, 36(%eax)
|
|
; i686-NEXT: movl $0, 32(%eax)
|
|
; i686-NEXT: movl $0, 28(%eax)
|
|
; i686-NEXT: movl $0, 24(%eax)
|
|
; i686-NEXT: movl $0, 20(%eax)
|
|
; i686-NEXT: movl $0, 16(%eax)
|
|
; i686-NEXT: movl $0, 12(%eax)
|
|
; i686-NEXT: movl $0, 8(%eax)
|
|
; i686-NEXT: movl $0, 4(%eax)
|
|
; i686-NEXT: movl $0, (%eax)
|
|
; i686-NEXT: retl $4
|
|
;
|
|
; x86_64-LABEL: shl_zext_lshr_outofrange:
|
|
; x86_64: # %bb.0:
|
|
; x86_64-NEXT: movq %rdi, %rax
|
|
; x86_64-NEXT: xorps %xmm0, %xmm0
|
|
; x86_64-NEXT: movaps %xmm0, 48(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 32(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, 16(%rdi)
|
|
; x86_64-NEXT: movaps %xmm0, (%rdi)
|
|
; x86_64-NEXT: retq
|
|
%1 = lshr <2 x i128> %a0, <i128 -1, i128 -1>
|
|
%2 = zext <2 x i128> %1 to <2 x i256>
|
|
%3 = shl <2 x i256> %2, <i256 128, i256 128>
|
|
ret <2 x i256> %3
|
|
}
|
|
|
|
define i128 @lshr_shl_mask(i128 %a0) {
|
|
; i686-LABEL: lshr_shl_mask:
|
|
; i686: # %bb.0:
|
|
; i686-NEXT: pushl %ebp
|
|
; i686-NEXT: .cfi_def_cfa_offset 8
|
|
; i686-NEXT: .cfi_offset %ebp, -8
|
|
; i686-NEXT: movl %esp, %ebp
|
|
; i686-NEXT: .cfi_def_cfa_register %ebp
|
|
; i686-NEXT: pushl %edi
|
|
; i686-NEXT: pushl %esi
|
|
; i686-NEXT: andl $-16, %esp
|
|
; i686-NEXT: .cfi_offset %esi, -16
|
|
; i686-NEXT: .cfi_offset %edi, -12
|
|
; i686-NEXT: movl 8(%ebp), %eax
|
|
; i686-NEXT: movl 24(%ebp), %ecx
|
|
; i686-NEXT: movl 28(%ebp), %edx
|
|
; i686-NEXT: movl 32(%ebp), %esi
|
|
; i686-NEXT: movl $2147483647, %edi # imm = 0x7FFFFFFF
|
|
; i686-NEXT: andl 36(%ebp), %edi
|
|
; i686-NEXT: movl %edi, 12(%eax)
|
|
; i686-NEXT: movl %esi, 8(%eax)
|
|
; i686-NEXT: movl %edx, 4(%eax)
|
|
; i686-NEXT: movl %ecx, (%eax)
|
|
; i686-NEXT: leal -8(%ebp), %esp
|
|
; i686-NEXT: popl %esi
|
|
; i686-NEXT: popl %edi
|
|
; i686-NEXT: popl %ebp
|
|
; i686-NEXT: .cfi_def_cfa %esp, 4
|
|
; i686-NEXT: retl $4
|
|
;
|
|
; x86_64-LABEL: lshr_shl_mask:
|
|
; x86_64: # %bb.0:
|
|
; x86_64-NEXT: movq %rdi, %rax
|
|
; x86_64-NEXT: movabsq $9223372036854775807, %rdx # imm = 0x7FFFFFFFFFFFFFFF
|
|
; x86_64-NEXT: andq %rsi, %rdx
|
|
; x86_64-NEXT: retq
|
|
%1 = shl i128 %a0, 1
|
|
%2 = lshr i128 %1, 1
|
|
ret i128 %2
|
|
}
|