forked from OSchip/llvm-project
114 lines
3.7 KiB
LLVM
114 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -O0 -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -target-abi=o32 < %s -filetype=asm -o - \
|
|
; RUN: | FileCheck -check-prefixes=O32 %s
|
|
; RUN: llc -O0 -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r2 -target-abi=n32 < %s -filetype=asm -o - \
|
|
; RUN: | FileCheck -check-prefixes=N32,ALL %s
|
|
; RUN: llc -O0 -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r2 -target-abi=n64 < %s -filetype=asm -o - \
|
|
; RUN: | FileCheck -check-prefixes=N64 %s
|
|
|
|
@sym = external global i32 *
|
|
|
|
define void @foo(i32 %new, i32 %old) {
|
|
; O32-LABEL: foo:
|
|
; O32: # %bb.0: # %entry
|
|
; O32-NEXT: addiu $sp, $sp, -16
|
|
; O32-NEXT: .cfi_def_cfa_offset 16
|
|
; O32-NEXT: move $1, $5
|
|
; O32-NEXT: move $2, $4
|
|
; O32-NEXT: lui $3, %hi(sym)
|
|
; O32-NEXT: lw $3, %lo(sym)($3)
|
|
; O32-NEXT: sync
|
|
; O32-NEXT: lw $6, 12($sp) # 4-byte Folded Reload
|
|
; O32-NEXT: $BB0_1: # %entry
|
|
; O32-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; O32-NEXT: ll $7, 0($3)
|
|
; O32-NEXT: bne $7, $4, $BB0_3
|
|
; O32-NEXT: nop
|
|
; O32-NEXT: # %bb.2: # %entry
|
|
; O32-NEXT: # in Loop: Header=BB0_1 Depth=1
|
|
; O32-NEXT: move $8, $5
|
|
; O32-NEXT: sc $8, 0($3)
|
|
; O32-NEXT: beqz $8, $BB0_1
|
|
; O32-NEXT: nop
|
|
; O32-NEXT: $BB0_3: # %entry
|
|
; O32-NEXT: sync
|
|
; O32-NEXT: sw $1, 8($sp) # 4-byte Folded Spill
|
|
; O32-NEXT: sw $2, 4($sp) # 4-byte Folded Spill
|
|
; O32-NEXT: sw $7, 12($sp) # 4-byte Folded Spill
|
|
; O32-NEXT: sw $6, 0($sp) # 4-byte Folded Spill
|
|
; O32-NEXT: addiu $sp, $sp, 16
|
|
; O32-NEXT: jr $ra
|
|
; O32-NEXT: nop
|
|
;
|
|
; N32-LABEL: foo:
|
|
; N32: # %bb.0: # %entry
|
|
; N32-NEXT: addiu $sp, $sp, -16
|
|
; N32-NEXT: .cfi_def_cfa_offset 16
|
|
; N32-NEXT: move $1, $5
|
|
; N32-NEXT: sll $1, $1, 0
|
|
; N32-NEXT: move $2, $4
|
|
; N32-NEXT: sll $2, $2, 0
|
|
; N32-NEXT: lui $3, %hi(sym)
|
|
; N32-NEXT: lw $3, %lo(sym)($3)
|
|
; N32-NEXT: sync
|
|
; N32-NEXT: lw $6, 12($sp) # 4-byte Folded Reload
|
|
; N32-NEXT: .LBB0_1: # %entry
|
|
; N32-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; N32-NEXT: ll $7, 0($3)
|
|
; N32-NEXT: bne $7, $2, .LBB0_3
|
|
; N32-NEXT: nop
|
|
; N32-NEXT: # %bb.2: # %entry
|
|
; N32-NEXT: # in Loop: Header=BB0_1 Depth=1
|
|
; N32-NEXT: move $8, $1
|
|
; N32-NEXT: sc $8, 0($3)
|
|
; N32-NEXT: beqz $8, .LBB0_1
|
|
; N32-NEXT: nop
|
|
; N32-NEXT: .LBB0_3: # %entry
|
|
; N32-NEXT: sync
|
|
; N32-NEXT: sw $7, 12($sp) # 4-byte Folded Spill
|
|
; N32-NEXT: sw $6, 8($sp) # 4-byte Folded Spill
|
|
; N32-NEXT: addiu $sp, $sp, 16
|
|
; N32-NEXT: jr $ra
|
|
; N32-NEXT: nop
|
|
;
|
|
; N64-LABEL: foo:
|
|
; N64: # %bb.0: # %entry
|
|
; N64-NEXT: daddiu $sp, $sp, -16
|
|
; N64-NEXT: .cfi_def_cfa_offset 16
|
|
; N64-NEXT: move $1, $5
|
|
; N64-NEXT: sll $1, $1, 0
|
|
; N64-NEXT: move $2, $4
|
|
; N64-NEXT: sll $2, $2, 0
|
|
; N64-NEXT: lui $4, %highest(sym)
|
|
; N64-NEXT: daddiu $4, $4, %higher(sym)
|
|
; N64-NEXT: dsll $4, $4, 16
|
|
; N64-NEXT: daddiu $4, $4, %hi(sym)
|
|
; N64-NEXT: dsll $4, $4, 16
|
|
; N64-NEXT: ld $4, %lo(sym)($4)
|
|
; N64-NEXT: sync
|
|
; N64-NEXT: lw $3, 12($sp) # 4-byte Folded Reload
|
|
; N64-NEXT: .LBB0_1: # %entry
|
|
; N64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; N64-NEXT: ll $6, 0($4)
|
|
; N64-NEXT: bne $6, $2, .LBB0_3
|
|
; N64-NEXT: nop
|
|
; N64-NEXT: # %bb.2: # %entry
|
|
; N64-NEXT: # in Loop: Header=BB0_1 Depth=1
|
|
; N64-NEXT: move $7, $1
|
|
; N64-NEXT: sc $7, 0($4)
|
|
; N64-NEXT: beqz $7, .LBB0_1
|
|
; N64-NEXT: nop
|
|
; N64-NEXT: .LBB0_3: # %entry
|
|
; N64-NEXT: sync
|
|
; N64-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
|
|
; N64-NEXT: sw $3, 8($sp) # 4-byte Folded Spill
|
|
; N64-NEXT: daddiu $sp, $sp, 16
|
|
; N64-NEXT: jr $ra
|
|
; N64-NEXT: nop
|
|
entry:
|
|
%0 = load i32 *, i32 ** @sym
|
|
cmpxchg i32 * %0, i32 %new, i32 %old seq_cst seq_cst
|
|
ret void
|
|
}
|
|
|