Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

96 lines
5.5 KiB
LLVM

; 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
}