Files
clang-p2996/llvm/test/CodeGen/PowerPC/pcrel-got-indirect.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
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, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

415 lines
12 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s \
; RUN: | FileCheck %s --check-prefix=LE
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s \
; RUN: | FileCheck %s --check-prefix=BE
%struct.Struct = type { i8, i16, i32 }
@valChar = external local_unnamed_addr global i8, align 1
@valShort = external local_unnamed_addr global i16, align 2
@valInt = external global i32, align 4
@valUnsigned = external local_unnamed_addr global i32, align 4
@valLong = external local_unnamed_addr global i64, align 8
@ptr = external local_unnamed_addr global ptr, align 8
@array = external local_unnamed_addr global [10 x i32], align 4
@structure = external local_unnamed_addr global %struct.Struct, align 4
@ptrfunc = external local_unnamed_addr global ptr, align 8
define dso_local signext i32 @ReadGlobalVarChar() local_unnamed_addr {
; LE-LABEL: ReadGlobalVarChar:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valChar@got@pcrel(0), 1
; LE-NEXT: .Lpcrel0:
; LE-NEXT: .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
; LE-NEXT: lbz r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalVarChar:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valChar@got@pcrel(0), 1
; BE-NEXT: .Lpcrel0:
; BE-NEXT: .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
; BE-NEXT: lbz r3, 0(r3)
; BE-NEXT: blr
entry:
%0 = load i8, ptr @valChar, align 1
%conv = zext i8 %0 to i32
ret i32 %conv
}
define dso_local void @WriteGlobalVarChar() local_unnamed_addr {
; LE-LABEL: WriteGlobalVarChar:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valChar@got@pcrel(0), 1
; LE-NEXT: li r4, 3
; LE-NEXT: stb r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalVarChar:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valChar@got@pcrel(0), 1
; BE-NEXT: li r4, 3
; BE-NEXT: stb r4, 0(r3)
; BE-NEXT: blr
entry:
store i8 3, ptr @valChar, align 1
ret void
}
define dso_local signext i32 @ReadGlobalVarShort() local_unnamed_addr {
; LE-LABEL: ReadGlobalVarShort:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valShort@got@pcrel(0), 1
; LE-NEXT: .Lpcrel1:
; LE-NEXT: .reloc .Lpcrel1-8,R_PPC64_PCREL_OPT,.-(.Lpcrel1-8)
; LE-NEXT: lha r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalVarShort:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valShort@got@pcrel(0), 1
; BE-NEXT: .Lpcrel1:
; BE-NEXT: .reloc .Lpcrel1-8,R_PPC64_PCREL_OPT,.-(.Lpcrel1-8)
; BE-NEXT: lha r3, 0(r3)
; BE-NEXT: blr
entry:
%0 = load i16, ptr @valShort, align 2
%conv = sext i16 %0 to i32
ret i32 %conv
}
define dso_local void @WriteGlobalVarShort() local_unnamed_addr {
; LE-LABEL: WriteGlobalVarShort:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valShort@got@pcrel(0), 1
; LE-NEXT: li r4, 3
; LE-NEXT: sth r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalVarShort:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valShort@got@pcrel(0), 1
; BE-NEXT: li r4, 3
; BE-NEXT: sth r4, 0(r3)
; BE-NEXT: blr
entry:
store i16 3, ptr @valShort, align 2
ret void
}
define dso_local signext i32 @ReadGlobalVarInt() local_unnamed_addr {
; LE-LABEL: ReadGlobalVarInt:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valInt@got@pcrel(0), 1
; LE-NEXT: .Lpcrel2:
; LE-NEXT: .reloc .Lpcrel2-8,R_PPC64_PCREL_OPT,.-(.Lpcrel2-8)
; LE-NEXT: lwa r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalVarInt:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valInt@got@pcrel(0), 1
; BE-NEXT: .Lpcrel2:
; BE-NEXT: .reloc .Lpcrel2-8,R_PPC64_PCREL_OPT,.-(.Lpcrel2-8)
; BE-NEXT: lwa r3, 0(r3)
; BE-NEXT: blr
entry:
%0 = load i32, ptr @valInt, align 4
ret i32 %0
}
define dso_local void @WriteGlobalVarInt() local_unnamed_addr {
; LE-LABEL: WriteGlobalVarInt:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valInt@got@pcrel(0), 1
; LE-NEXT: li r4, 33
; LE-NEXT: stw r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalVarInt:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valInt@got@pcrel(0), 1
; BE-NEXT: li r4, 33
; BE-NEXT: stw r4, 0(r3)
; BE-NEXT: blr
entry:
store i32 33, ptr @valInt, align 4
ret void
}
define dso_local signext i32 @ReadGlobalVarUnsigned() local_unnamed_addr {
; LE-LABEL: ReadGlobalVarUnsigned:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valUnsigned@got@pcrel(0), 1
; LE-NEXT: .Lpcrel3:
; LE-NEXT: .reloc .Lpcrel3-8,R_PPC64_PCREL_OPT,.-(.Lpcrel3-8)
; LE-NEXT: lwa r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalVarUnsigned:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valUnsigned@got@pcrel(0), 1
; BE-NEXT: .Lpcrel3:
; BE-NEXT: .reloc .Lpcrel3-8,R_PPC64_PCREL_OPT,.-(.Lpcrel3-8)
; BE-NEXT: lwa r3, 0(r3)
; BE-NEXT: blr
entry:
%0 = load i32, ptr @valUnsigned, align 4
ret i32 %0
}
define dso_local void @WriteGlobalVarUnsigned() local_unnamed_addr {
; LE-LABEL: WriteGlobalVarUnsigned:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valUnsigned@got@pcrel(0), 1
; LE-NEXT: li r4, 33
; LE-NEXT: stw r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalVarUnsigned:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valUnsigned@got@pcrel(0), 1
; BE-NEXT: li r4, 33
; BE-NEXT: stw r4, 0(r3)
; BE-NEXT: blr
entry:
store i32 33, ptr @valUnsigned, align 4
ret void
}
define dso_local signext i32 @ReadGlobalVarLong() local_unnamed_addr {
; LE-LABEL: ReadGlobalVarLong:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valLong@got@pcrel(0), 1
; LE-NEXT: .Lpcrel4:
; LE-NEXT: .reloc .Lpcrel4-8,R_PPC64_PCREL_OPT,.-(.Lpcrel4-8)
; LE-NEXT: lwa r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalVarLong:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valLong@got@pcrel(0), 1
; BE-NEXT: .Lpcrel4:
; BE-NEXT: .reloc .Lpcrel4-8,R_PPC64_PCREL_OPT,.-(.Lpcrel4-8)
; BE-NEXT: lwa r3, 4(r3)
; BE-NEXT: blr
entry:
%0 = load i64, ptr @valLong, align 8
%conv = trunc i64 %0 to i32
ret i32 %conv
}
define dso_local void @WriteGlobalVarLong() local_unnamed_addr {
; LE-LABEL: WriteGlobalVarLong:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valLong@got@pcrel(0), 1
; LE-NEXT: li r4, 3333
; LE-NEXT: std r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalVarLong:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valLong@got@pcrel(0), 1
; BE-NEXT: li r4, 3333
; BE-NEXT: std r4, 0(r3)
; BE-NEXT: blr
entry:
store i64 3333, ptr @valLong, align 8
ret void
}
define dso_local ptr @ReadGlobalPtr() local_unnamed_addr {
; LE-LABEL: ReadGlobalPtr:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, ptr@got@pcrel(0), 1
; LE-NEXT: .Lpcrel5:
; LE-NEXT: .reloc .Lpcrel5-8,R_PPC64_PCREL_OPT,.-(.Lpcrel5-8)
; LE-NEXT: ld r3, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalPtr:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, ptr@got@pcrel(0), 1
; BE-NEXT: .Lpcrel5:
; BE-NEXT: .reloc .Lpcrel5-8,R_PPC64_PCREL_OPT,.-(.Lpcrel5-8)
; BE-NEXT: ld r3, 0(r3)
; BE-NEXT: blr
entry:
%0 = load ptr, ptr @ptr, align 8
ret ptr %0
}
define dso_local void @WriteGlobalPtr() local_unnamed_addr {
; LE-LABEL: WriteGlobalPtr:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, ptr@got@pcrel(0), 1
; LE-NEXT: .Lpcrel6:
; LE-NEXT: li r4, 3
; LE-NEXT: .reloc .Lpcrel6-8,R_PPC64_PCREL_OPT,.-(.Lpcrel6-8)
; LE-NEXT: ld r3, 0(r3)
; LE-NEXT: stw r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalPtr:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, ptr@got@pcrel(0), 1
; BE-NEXT: .Lpcrel6:
; BE-NEXT: li r4, 3
; BE-NEXT: .reloc .Lpcrel6-8,R_PPC64_PCREL_OPT,.-(.Lpcrel6-8)
; BE-NEXT: ld r3, 0(r3)
; BE-NEXT: stw r4, 0(r3)
; BE-NEXT: blr
entry:
%0 = load ptr, ptr @ptr, align 8
store i32 3, ptr %0, align 4
ret void
}
define dso_local nonnull ptr @GlobalVarAddr() local_unnamed_addr {
; LE-LABEL: GlobalVarAddr:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, valInt@got@pcrel(0), 1
; LE-NEXT: blr
;
; BE-LABEL: GlobalVarAddr:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, valInt@got@pcrel(0), 1
; BE-NEXT: blr
entry:
ret ptr @valInt
}
define dso_local signext i32 @ReadGlobalArray() local_unnamed_addr {
; LE-LABEL: ReadGlobalArray:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, array@got@pcrel(0), 1
; LE-NEXT: .Lpcrel7:
; LE-NEXT: .reloc .Lpcrel7-8,R_PPC64_PCREL_OPT,.-(.Lpcrel7-8)
; LE-NEXT: lwa r3, 12(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalArray:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, array@got@pcrel(0), 1
; BE-NEXT: .Lpcrel7:
; BE-NEXT: .reloc .Lpcrel7-8,R_PPC64_PCREL_OPT,.-(.Lpcrel7-8)
; BE-NEXT: lwa r3, 12(r3)
; BE-NEXT: blr
entry:
%0 = load i32, ptr getelementptr inbounds ([10 x i32], ptr @array, i64 0, i64 3), align 4
ret i32 %0
}
define dso_local void @WriteGlobalArray() local_unnamed_addr {
; LE-LABEL: WriteGlobalArray:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, array@got@pcrel(0), 1
; LE-NEXT: li r4, 5
; LE-NEXT: stw r4, 12(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalArray:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, array@got@pcrel(0), 1
; BE-NEXT: li r4, 5
; BE-NEXT: stw r4, 12(r3)
; BE-NEXT: blr
entry:
store i32 5, ptr getelementptr inbounds ([10 x i32], ptr @array, i64 0, i64 3), align 4
ret void
}
define dso_local signext i32 @ReadGlobalStruct() local_unnamed_addr {
; LE-LABEL: ReadGlobalStruct:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, structure@got@pcrel(0), 1
; LE-NEXT: .Lpcrel8:
; LE-NEXT: .reloc .Lpcrel8-8,R_PPC64_PCREL_OPT,.-(.Lpcrel8-8)
; LE-NEXT: lwa r3, 4(r3)
; LE-NEXT: blr
;
; BE-LABEL: ReadGlobalStruct:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, structure@got@pcrel(0), 1
; BE-NEXT: .Lpcrel8:
; BE-NEXT: .reloc .Lpcrel8-8,R_PPC64_PCREL_OPT,.-(.Lpcrel8-8)
; BE-NEXT: lwa r3, 4(r3)
; BE-NEXT: blr
entry:
%0 = load i32, ptr getelementptr inbounds (%struct.Struct, ptr @structure, i64 0, i32 2), align 4
ret i32 %0
}
define dso_local void @WriteGlobalStruct() local_unnamed_addr {
; LE-LABEL: WriteGlobalStruct:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, structure@got@pcrel(0), 1
; LE-NEXT: li r4, 3
; LE-NEXT: stw r4, 4(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteGlobalStruct:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, structure@got@pcrel(0), 1
; BE-NEXT: li r4, 3
; BE-NEXT: stw r4, 4(r3)
; BE-NEXT: blr
entry:
store i32 3, ptr getelementptr inbounds (%struct.Struct, ptr @structure, i64 0, i32 2), align 4
ret void
}
define dso_local void @ReadFuncPtr() local_unnamed_addr {
; LE-LABEL: ReadFuncPtr:
; LE: .localentry ReadFuncPtr, 1
; LE-NEXT: # %bb.0: # %entry
; LE-NEXT: pld r3, ptrfunc@got@pcrel(0), 1
; LE-NEXT: .Lpcrel9:
; LE-NEXT: .reloc .Lpcrel9-8,R_PPC64_PCREL_OPT,.-(.Lpcrel9-8)
; LE-NEXT: ld r12, 0(r3)
; LE-NEXT: mtctr r12
; LE-NEXT: bctr
; LE-NEXT: #TC_RETURNr8 ctr 0
;
; BE-LABEL: ReadFuncPtr:
; BE: .localentry ReadFuncPtr, 1
; BE-NEXT: # %bb.0: # %entry
; BE-NEXT: pld r3, ptrfunc@got@pcrel(0), 1
; BE-NEXT: .Lpcrel9:
; BE-NEXT: .reloc .Lpcrel9-8,R_PPC64_PCREL_OPT,.-(.Lpcrel9-8)
; BE-NEXT: ld r12, 0(r3)
; BE-NEXT: mtctr r12
; BE-NEXT: bctr
; BE-NEXT: #TC_RETURNr8 ctr 0
entry:
%0 = load ptr, ptr @ptrfunc, align 8
tail call void %0()
ret void
}
define dso_local void @WriteFuncPtr() local_unnamed_addr {
; LE-LABEL: WriteFuncPtr:
; LE: # %bb.0: # %entry
; LE-NEXT: pld r3, ptrfunc@got@pcrel(0), 1
; LE-NEXT: pld r4, function@got@pcrel(0), 1
; LE-NEXT: std r4, 0(r3)
; LE-NEXT: blr
;
; BE-LABEL: WriteFuncPtr:
; BE: # %bb.0: # %entry
; BE-NEXT: pld r3, ptrfunc@got@pcrel(0), 1
; BE-NEXT: pld r4, function@got@pcrel(0), 1
; BE-NEXT: std r4, 0(r3)
; BE-NEXT: blr
entry:
store ptr @function, ptr @ptrfunc, align 8
ret void
}
declare void @function(...)