97 lines
5.6 KiB
LLVM
97 lines
5.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
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; RUN: -mattr=+altivec -vec-extabi -xcoff-traceback-table=true < %s | \
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; RUN: FileCheck --check-prefix=CHECK-ASM32 %s
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; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \
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; RUN: -mattr=+altivec -vec-extabi -xcoff-traceback-table=true < %s | \
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; RUN: FileCheck --check-prefix=CHECK-ASM64 %s
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@var = local_unnamed_addr global i32 0
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define i32 @varalloca() local_unnamed_addr {
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; CHECK-ASM32-LABEL: varalloca:
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; CHECK-ASM32: # %bb.0: # %entry
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; CHECK-ASM32-NEXT: stw 31, -4(1)
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; CHECK-ASM32-NEXT: stwu 1, -48(1)
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; CHECK-ASM32-NEXT: lwz 3, L..C0(2) # @var
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; CHECK-ASM32-NEXT: mr 31, 1
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; CHECK-ASM32-NEXT: addi 4, 31, 48
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; CHECK-ASM32-NEXT: lwz 3, 0(3)
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; CHECK-ASM32-NEXT: addi 3, 3, 15
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; CHECK-ASM32-NEXT: rlwinm 3, 3, 0, 0, 27
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; CHECK-ASM32-NEXT: neg 3, 3
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; CHECK-ASM32-NEXT: stwux 4, 1, 3
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; CHECK-ASM32-NEXT: addi 3, 1, 32
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; CHECK-ASM32-NEXT: lwz 3, 0(3)
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; CHECK-ASM32-NEXT: lwz 1, 0(1)
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; CHECK-ASM32-NEXT: lwz 31, -4(1)
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; CHECK-ASM32-NEXT: blr
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; CHECK-ASM32-NEXT: L..varalloca0:
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; CHECK-ASM32-NEXT: .vbyte 4, 0x00000000 # Traceback table begin
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; CHECK-ASM32-NEXT: .byte 0x00 # Version = 0
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; CHECK-ASM32-NEXT: .byte 0x09 # Language = CPlusPlus
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; CHECK-ASM32-NEXT: .byte 0x20 # -IsGlobaLinkage, -IsOutOfLineEpilogOrPrologue
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; CHECK-ASM32-NEXT: # +HasTraceBackTableOffset, -IsInternalProcedure
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; CHECK-ASM32-NEXT: # -HasControlledStorage, -IsTOCless
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; CHECK-ASM32-NEXT: # -IsFloatingPointPresent
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; CHECK-ASM32-NEXT: # -IsFloatingPointOperationLogOrAbortEnabled
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; CHECK-ASM32-NEXT: .byte 0x60 # -IsInterruptHandler, +IsFunctionNamePresent, +IsAllocaUsed
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; CHECK-ASM32-NEXT: # OnConditionDirective = 0, -IsCRSaved, -IsLRSaved
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; CHECK-ASM32-NEXT: .byte 0x80 # +IsBackChainStored, -IsFixup, NumOfFPRsSaved = 0
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; CHECK-ASM32-NEXT: .byte 0x01 # -HasExtensionTable, -HasVectorInfo, NumOfGPRsSaved = 1
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; CHECK-ASM32-NEXT: .byte 0x00 # NumberOfFixedParms = 0
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; CHECK-ASM32-NEXT: .byte 0x01 # NumberOfFPParms = 0, +HasParmsOnStack
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; CHECK-ASM32-NEXT: .vbyte 4, L..varalloca0-.varalloca # Function size
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; CHECK-ASM32-NEXT: .vbyte 2, 0x0009 # Function name len = 9
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; CHECK-ASM32-NEXT: .byte "varalloca" # Function Name
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; CHECK-ASM32-NEXT: .byte 0x1f # AllocaUsed
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; CHECK-ASM32-NEXT: # -- End function
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;
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; CHECK-ASM64-LABEL: varalloca:
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; CHECK-ASM64: # %bb.0: # %entry
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; CHECK-ASM64-NEXT: std 31, -8(1)
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; CHECK-ASM64-NEXT: stdu 1, -64(1)
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; CHECK-ASM64-NEXT: ld 3, L..C0(2) # @var
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; CHECK-ASM64-NEXT: mr 31, 1
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; CHECK-ASM64-NEXT: addi 4, 31, 64
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; CHECK-ASM64-NEXT: lwz 3, 0(3)
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; CHECK-ASM64-NEXT: addi 3, 3, 15
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; CHECK-ASM64-NEXT: rldicl 3, 3, 60, 4
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; CHECK-ASM64-NEXT: rldicl 3, 3, 4, 31
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; CHECK-ASM64-NEXT: neg 3, 3
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; CHECK-ASM64-NEXT: stdux 4, 1, 3
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; CHECK-ASM64-NEXT: addi 3, 1, 48
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; CHECK-ASM64-NEXT: lwz 3, 0(3)
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; CHECK-ASM64-NEXT: ld 1, 0(1)
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; CHECK-ASM64-NEXT: ld 31, -8(1)
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; CHECK-ASM64-NEXT: blr
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; CHECK-ASM64-NEXT: L..varalloca0:
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; CHECK-ASM64-NEXT: .vbyte 4, 0x00000000 # Traceback table begin
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; CHECK-ASM64-NEXT: .byte 0x00 # Version = 0
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; CHECK-ASM64-NEXT: .byte 0x09 # Language = CPlusPlus
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; CHECK-ASM64-NEXT: .byte 0x20 # -IsGlobaLinkage, -IsOutOfLineEpilogOrPrologue
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; CHECK-ASM64-NEXT: # +HasTraceBackTableOffset, -IsInternalProcedure
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; CHECK-ASM64-NEXT: # -HasControlledStorage, -IsTOCless
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; CHECK-ASM64-NEXT: # -IsFloatingPointPresent
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; CHECK-ASM64-NEXT: # -IsFloatingPointOperationLogOrAbortEnabled
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; CHECK-ASM64-NEXT: .byte 0x60 # -IsInterruptHandler, +IsFunctionNamePresent, +IsAllocaUsed
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; CHECK-ASM64-NEXT: # OnConditionDirective = 0, -IsCRSaved, -IsLRSaved
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; CHECK-ASM64-NEXT: .byte 0x80 # +IsBackChainStored, -IsFixup, NumOfFPRsSaved = 0
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; CHECK-ASM64-NEXT: .byte 0x01 # -HasExtensionTable, -HasVectorInfo, NumOfGPRsSaved = 1
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; CHECK-ASM64-NEXT: .byte 0x00 # NumberOfFixedParms = 0
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; CHECK-ASM64-NEXT: .byte 0x01 # NumberOfFPParms = 0, +HasParmsOnStack
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; CHECK-ASM64-NEXT: .vbyte 4, L..varalloca0-.varalloca # Function size
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; CHECK-ASM64-NEXT: .vbyte 2, 0x0009 # Function name len = 9
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; CHECK-ASM64-NEXT: .byte "varalloca" # Function Name
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; CHECK-ASM64-NEXT: .byte 0x1f # AllocaUsed
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; CHECK-ASM64-NEXT: # -- End function
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entry:
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%0 = load i32, i32* @var
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%1 = alloca i8, i32 %0
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%2 = bitcast i8* %1 to i32*
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%3 = load i32, i32* %2
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ret i32 %3
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}
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