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