pcrel-relocation-plus-offset.ll
3.02 KB
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=future -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-S
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=future -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
; RUN: --filetype=obj < %s | \
; RUN: llvm-objdump --mcpu=future -dr - | FileCheck %s --check-prefix=CHECK-O
@array1 = external local_unnamed_addr global [10 x i32], align 4
@array2 = common dso_local local_unnamed_addr global [10 x i32] zeroinitializer, align 4
define dso_local signext i32 @getElementLocal7() local_unnamed_addr {
; CHECK-S-LABEL: getElementLocal7:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: plwa r3, array2@PCREL+28(0), 1
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementLocal7>:
; CHECK-O: 00 00 10 04 00 00 60 a4 plwa 3, 0(0), 1
; CHECK-O-NEXT: 0000000000000000: R_PPC64_PCREL34 array2+0x1c
; CHECK-O-NEXT: 20 00 80 4e blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array2, i64 0, i64 7), align 4
ret i32 %0
}
define dso_local signext i32 @getElementLocalNegative() local_unnamed_addr {
; CHECK-S-LABEL: getElementLocalNegative:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: plwa r3, array2@PCREL-8(0), 1
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementLocalNegative>:
; CHECK-O: 00 00 10 04 00 00 60 a4 plwa 3, 0(0), 1
; CHECK-O-NEXT: 0000000000000020: R_PPC64_PCREL34 array2-0x8
; CHECK-O-NEXT: 20 00 80 4e blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array2, i64 0, i64 -2), align 4
ret i32 %0
}
define dso_local signext i32 @getElementExtern4() local_unnamed_addr {
; CHECK-S-LABEL: getElementExtern4:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: pld r3, array1@got@pcrel(0), 1
; CHECK-S-NEXT: lwa r3, 16(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementExtern4>:
; CHECK-O: 00 00 10 04 00 00 60 e4 pld 3, 0(0), 1
; CHECK-O-NEXT: 0000000000000040: R_PPC64_GOT_PCREL34 array1
; CHECK-O-NEXT: 12 00 63 e8 lwa 3, 16(3)
; CHECK-O-NEXT: 20 00 80 4e blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array1, i64 0, i64 4), align 4
ret i32 %0
}
define dso_local signext i32 @getElementExternNegative() local_unnamed_addr {
; CHECK-S-LABEL: getElementExternNegative:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: pld r3, array1@got@pcrel(0), 1
; CHECK-S-NEXT: lwa r3, -4(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementExternNegative>:
; CHECK-O: 00 00 10 04 00 00 60 e4 pld 3, 0(0), 1
; CHECK-O-NEXT: 0000000000000060: R_PPC64_GOT_PCREL34 array1
; CHECK-O-NEXT: fe ff 63 e8 lwa 3, -4(3)
; CHECK-O-NEXT: 20 00 80 4e blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array1, i64 0, i64 -1), align 4
ret i32 %0
}