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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
# RUN: llc -start-after=finalize-isel -regalloc=greedy -stop-after=greedy \
# RUN: -verify-machineinstrs -verify-regalloc %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i386-unknown-linux-gnu"
define void @input(i32 %0) #0 {
call void asm "# $0", "rm,~{ax},~{cx},~{dx},~{si},~{di},~{bx},~{bp}"(i32 %0)
ret void
}
define i32 @output() #0 {
%1 = alloca i32, align 4
call void asm "# $0", "=*rm,~{ax},~{cx},~{dx},~{si},~{di},~{bx},~{bp}"(ptr nonnull elementtype(i32) %1)
%2 = load i32, ptr %1, align 4
ret i32 %2
}
define i32 @inout(i32 %0) #0 {
%2 = alloca i32, align 4
store i32 %0, ptr %2, align 4
call void asm "# $0 $1", "=*rm,0,~{ax},~{cx},~{dx},~{si},~{di},~{bx},~{bp}"(ptr nonnull elementtype(i32) %2, i32 %0)
%3 = load i32, ptr %2, align 4
ret i32 %3
}
attributes #0 = { nounwind }
...
---
name: input
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
isOutlined: false
debugInstrRef: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: gr32, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 16, stack-id: default,
isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
stack: []
entry_values: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.1):
; CHECK-LABEL: name: input
; CHECK: INLINEASM &"# $0", 8 /* mayload attdialect */, 262190 /* mem:m */, %fixed-stack.0, 1, $noreg, 0, $noreg, 12 /* clobber */, implicit-def dead early-clobber $ax, 12 /* clobber */, implicit-def dead early-clobber $cx, 12 /* clobber */, implicit-def dead early-clobber $dx, 12 /* clobber */, implicit-def dead early-clobber $si, 12 /* clobber */, implicit-def dead early-clobber $di, 12 /* clobber */, implicit-def dead early-clobber $bx, 12 /* clobber */, implicit-def dead early-clobber $bp :: (load (s32) from %fixed-stack.0, align 16)
; CHECK-NEXT: RET 0
%0:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.0, align 16)
INLINEASM &"# $0", 0 /* attdialect */, 1076101129 /* reguse:GR32 spillable */, %0, 12 /* clobber */, implicit-def early-clobber $ax, 12 /* clobber */, implicit-def early-clobber $cx, 12 /* clobber */, implicit-def early-clobber $dx, 12 /* clobber */, implicit-def early-clobber $si, 12 /* clobber */, implicit-def early-clobber $di, 12 /* clobber */, implicit-def early-clobber $bx, 12 /* clobber */, implicit-def early-clobber $bp
RET 0
...
---
name: output
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
isOutlined: false
debugInstrRef: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: gr32, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
entry_values: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.0):
; CHECK-LABEL: name: output
; CHECK: INLINEASM &"# $0", 16 /* maystore attdialect */, 262190 /* mem:m */, %stack.1, 1, $noreg, 0, $noreg, 12 /* clobber */, implicit-def dead early-clobber $ax, 12 /* clobber */, implicit-def dead early-clobber $cx, 12 /* clobber */, implicit-def dead early-clobber $dx, 12 /* clobber */, implicit-def dead early-clobber $si, 12 /* clobber */, implicit-def dead early-clobber $di, 12 /* clobber */, implicit-def dead early-clobber $bx, 12 /* clobber */, implicit-def dead early-clobber $bp :: (store (s32) into %stack.1)
; CHECK-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %stack.1, 1, $noreg, 0, $noreg :: (load (s32) from %stack.1)
; CHECK-NEXT: MOV32mr %stack.0, 1, $noreg, 0, $noreg, [[MOV32rm]] :: (store (s32) into %ir.1)
; CHECK-NEXT: $eax = COPY [[MOV32rm]]
; CHECK-NEXT: RET 0, $eax
INLINEASM &"# $0", 0 /* attdialect */, 1076101130 /* regdef:GR32 spillable */, def %0, 12 /* clobber */, implicit-def early-clobber $ax, 12 /* clobber */, implicit-def early-clobber $cx, 12 /* clobber */, implicit-def early-clobber $dx, 12 /* clobber */, implicit-def early-clobber $si, 12 /* clobber */, implicit-def early-clobber $di, 12 /* clobber */, implicit-def early-clobber $bx, 12 /* clobber */, implicit-def early-clobber $bp
MOV32mr %stack.0, 1, $noreg, 0, $noreg, %0 :: (store (s32) into %ir.1)
$eax = COPY %0
RET 0, $eax
...
---
name: inout
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
isOutlined: false
debugInstrRef: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: gr32, preferred-register: '' }
- { id: 1, class: gr32, preferred-register: '' }
liveins: []
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 16, stack-id: default,
isImmutable: false, isAliased: false, callee-saved-register: '',
callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
stack: []
entry_values: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.1):
; CHECK-LABEL: name: inout
; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.0, align 16)
; CHECK-NEXT: MOV32mr %stack.0, 1, $noreg, 0, $noreg, [[MOV32rm]] :: (store (s32) into %stack.0)
; CHECK-NEXT: INLINEASM &"# $0 $1", 24 /* mayload maystore attdialect */, 262190 /* mem:m */, %stack.0, 1, $noreg, 0, $noreg, 262190 /* mem:m */, %stack.0, 1, $noreg, 0, $noreg, 12 /* clobber */, implicit-def dead early-clobber $ax, 12 /* clobber */, implicit-def dead early-clobber $cx, 12 /* clobber */, implicit-def dead early-clobber $dx, 12 /* clobber */, implicit-def dead early-clobber $si, 12 /* clobber */, implicit-def dead early-clobber $di, 12 /* clobber */, implicit-def dead early-clobber $bx, 12 /* clobber */, implicit-def dead early-clobber $bp :: (load store (s32) on %stack.0)
; CHECK-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm %stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %stack.0)
; CHECK-NEXT: MOV32mr %fixed-stack.0, 1, $noreg, 0, $noreg, [[MOV32rm1]] :: (store (s32) into %ir.2, align 16)
; CHECK-NEXT: $eax = COPY [[MOV32rm1]]
; CHECK-NEXT: RET 0, $eax
%1:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.0, align 16)
INLINEASM &"# $0 $1", 0 /* attdialect */, 1076101130 /* regdef:GR32 spillable */, def %0, 2147483657 /* reguse tiedto:$0 */, %1(tied-def 3), 12 /* clobber */, implicit-def early-clobber $ax, 12 /* clobber */, implicit-def early-clobber $cx, 12 /* clobber */, implicit-def early-clobber $dx, 12 /* clobber */, implicit-def early-clobber $si, 12 /* clobber */, implicit-def early-clobber $di, 12 /* clobber */, implicit-def early-clobber $bx, 12 /* clobber */, implicit-def early-clobber $bp
MOV32mr %fixed-stack.0, 1, $noreg, 0, $noreg, %0 :: (store (s32) into %ir.2, align 16)
$eax = COPY %0
RET 0, $eax
...
|
