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llvm-mirror/test/CodeGen/X86/store-zero-and-minus-one.ll
Wang, Pengfei c275334e12 [CodeGen][X86] Remove unused trivial check-prefixes from all CodeGen/X86 directory.
I had manually removed unused prefixes from CodeGen/X86 directory for more than 100 tests.
I checked the change history for each of them at the beginning, and then I mainly focused on the format since I found all of the unused prefixes were result from either insensible copy or residuum after functional update.
I think it's OK to remove the remaining X86 tests by script now. I wrote a rough script which works for me in most tests. I put it in llvm/utils temporarily for review and hope it may help other components owners.
The tests in this patch are all generated by the tool and checked by update tool for the autogenerated tests. I skimmed them and checked about 30 tests and didn't find any unexpected changes.

Reviewed By: mtrofin, MaskRay

Differential Revision: https://reviews.llvm.org/D91496
2020-11-16 09:45:55 +08:00

297 lines
7.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i686-unknown-linux-gnu %s -o - | FileCheck %s --check-prefix=CHECK32
; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s --check-prefix=CHECK64
define void @zero_optsize(i32* %p) optsize {
; CHECK32-LABEL: zero_optsize:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: zero_optsize:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 0, i32* %p
ret void
}
define void @zero_pgso(i32* %p) !prof !14 {
; CHECK32-LABEL: zero_pgso:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: zero_pgso:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 0, i32* %p
ret void
}
define void @minus_one_optsize(i32* %p) optsize {
; CHECK32-LABEL: minus_one_optsize:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: minus_one_optsize:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 -1, i32* %p
ret void
}
define void @minus_one_pgso(i32* %p) !prof !14 {
; CHECK32-LABEL: minus_one_pgso:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: minus_one_pgso:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 -1, i32* %p
ret void
}
define void @zero_64(i64* %p) minsize {
; CHECK32-LABEL: zero_64:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: andl $0, 4(%eax)
; CHECK32-NEXT: andl $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: zero_64:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: andq $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store i64 0, i64* %p
ret void
}
define void @zero_32(i32* %p) minsize {
; CHECK32-LABEL: zero_32:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: andl $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: zero_32:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: andl $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 0, i32* %p
ret void
}
define void @zero_16(i16* %p) minsize {
; CHECK32-LABEL: zero_16:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: andw $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: zero_16:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: andw $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store i16 0, i16* %p
ret void
}
define void @minus_one_64(i64* %p) minsize {
; CHECK32-LABEL: minus_one_64:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: orl $-1, 4(%eax)
; CHECK32-NEXT: orl $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: minus_one_64:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: orq $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store i64 -1, i64* %p
ret void
}
define void @minus_one_32(i32* %p) minsize {
; CHECK32-LABEL: minus_one_32:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: orl $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: minus_one_32:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: orl $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store i32 -1, i32* %p
ret void
}
define void @minus_one_16(i16* %p) minsize {
; CHECK32-LABEL: minus_one_16:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: orw $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: minus_one_16:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: orw $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store i16 -1, i16* %p
ret void
}
; FIXME: Make sure we don't use the and/or trick on volatile stores.
define void @volatile_zero_64(i64* %p) minsize {
; CHECK32-LABEL: volatile_zero_64:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: xorl %ecx, %ecx
; CHECK32-NEXT: movl %ecx, 4(%eax)
; CHECK32-NEXT: movl %ecx, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_zero_64:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movq $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i64 0, i64* %p
ret void
}
define void @volatile_zero_32(i32* %p) minsize {
; CHECK32-LABEL: volatile_zero_32:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_zero_32:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i32 0, i32* %p
ret void
}
define void @volatile_zero_16(i16* %p) minsize {
; CHECK32-LABEL: volatile_zero_16:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movw $0, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_zero_16:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movw $0, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i16 0, i16* %p
ret void
}
define void @volatile_minus_one_64(i64* %p) minsize {
; CHECK32-LABEL: volatile_minus_one_64:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: xorl %ecx, %ecx
; CHECK32-NEXT: decl %ecx
; CHECK32-NEXT: movl %ecx, 4(%eax)
; CHECK32-NEXT: movl %ecx, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_minus_one_64:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movq $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i64 -1, i64* %p
ret void
}
define void @volatile_minus_one_32(i32* %p) minsize {
; CHECK32-LABEL: volatile_minus_one_32:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movl $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_minus_one_32:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movl $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i32 -1, i32* %p
ret void
}
define void @volatile_minus_one_16(i16* %p) minsize {
; CHECK32-LABEL: volatile_minus_one_16:
; CHECK32: # %bb.0: # %entry
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT: movw $-1, (%eax)
; CHECK32-NEXT: retl
;
; CHECK64-LABEL: volatile_minus_one_16:
; CHECK64: # %bb.0: # %entry
; CHECK64-NEXT: movw $-1, (%rdi)
; CHECK64-NEXT: retq
entry:
store volatile i16 -1, i16* %p
ret void
}
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"ProfileSummary", !1}
!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
!2 = !{!"ProfileFormat", !"InstrProf"}
!3 = !{!"TotalCount", i64 10000}
!4 = !{!"MaxCount", i64 10}
!5 = !{!"MaxInternalCount", i64 1}
!6 = !{!"MaxFunctionCount", i64 1000}
!7 = !{!"NumCounts", i64 3}
!8 = !{!"NumFunctions", i64 3}
!9 = !{!"DetailedSummary", !10}
!10 = !{!11, !12, !13}
!11 = !{i32 10000, i64 100, i32 1}
!12 = !{i32 999000, i64 100, i32 1}
!13 = !{i32 999999, i64 1, i32 2}
!14 = !{!"function_entry_count", i64 0}