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-rw-r--r--llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp18
-rw-r--r--llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp14
-rw-r--r--llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp7
-rw-r--r--llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h20
-rw-r--r--llvm/test/MC/AArch64/arm64-large-relocs.s38
5 files changed, 82 insertions, 15 deletions
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 21a8b66b5c8..7e8ed8e0843 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -936,20 +936,22 @@ public:
}
bool isMovWSymbolG3() const {
- return isMovWSymbol(AArch64MCExpr::VK_ABS_G3);
+ return isMovWSymbol({AArch64MCExpr::VK_ABS_G3, AArch64MCExpr::VK_PREL_G3});
}
bool isMovWSymbolG2() const {
return isMovWSymbol(
{AArch64MCExpr::VK_ABS_G2, AArch64MCExpr::VK_ABS_G2_S,
- AArch64MCExpr::VK_ABS_G2_NC, AArch64MCExpr::VK_TPREL_G2,
+ AArch64MCExpr::VK_ABS_G2_NC, AArch64MCExpr::VK_PREL_G2,
+ AArch64MCExpr::VK_PREL_G2_NC, AArch64MCExpr::VK_TPREL_G2,
AArch64MCExpr::VK_DTPREL_G2});
}
bool isMovWSymbolG1() const {
return isMovWSymbol(
{AArch64MCExpr::VK_ABS_G1, AArch64MCExpr::VK_ABS_G1_S,
- AArch64MCExpr::VK_ABS_G1_NC, AArch64MCExpr::VK_GOTTPREL_G1,
+ AArch64MCExpr::VK_ABS_G1_NC, AArch64MCExpr::VK_PREL_G1,
+ AArch64MCExpr::VK_PREL_G1_NC, AArch64MCExpr::VK_GOTTPREL_G1,
AArch64MCExpr::VK_TPREL_G1, AArch64MCExpr::VK_TPREL_G1_NC,
AArch64MCExpr::VK_DTPREL_G1, AArch64MCExpr::VK_DTPREL_G1_NC});
}
@@ -957,7 +959,8 @@ public:
bool isMovWSymbolG0() const {
return isMovWSymbol(
{AArch64MCExpr::VK_ABS_G0, AArch64MCExpr::VK_ABS_G0_S,
- AArch64MCExpr::VK_ABS_G0_NC, AArch64MCExpr::VK_GOTTPREL_G0_NC,
+ AArch64MCExpr::VK_ABS_G0_NC, AArch64MCExpr::VK_PREL_G0,
+ AArch64MCExpr::VK_PREL_G0_NC, AArch64MCExpr::VK_GOTTPREL_G0_NC,
AArch64MCExpr::VK_TPREL_G0, AArch64MCExpr::VK_TPREL_G0_NC,
AArch64MCExpr::VK_DTPREL_G0, AArch64MCExpr::VK_DTPREL_G0_NC});
}
@@ -3243,6 +3246,13 @@ bool AArch64AsmParser::parseSymbolicImmVal(const MCExpr *&ImmVal) {
.Case("abs_g0", AArch64MCExpr::VK_ABS_G0)
.Case("abs_g0_s", AArch64MCExpr::VK_ABS_G0_S)
.Case("abs_g0_nc", AArch64MCExpr::VK_ABS_G0_NC)
+ .Case("prel_g3", AArch64MCExpr::VK_PREL_G3)
+ .Case("prel_g2", AArch64MCExpr::VK_PREL_G2)
+ .Case("prel_g2_nc", AArch64MCExpr::VK_PREL_G2_NC)
+ .Case("prel_g1", AArch64MCExpr::VK_PREL_G1)
+ .Case("prel_g1_nc", AArch64MCExpr::VK_PREL_G1_NC)
+ .Case("prel_g0", AArch64MCExpr::VK_PREL_G0)
+ .Case("prel_g0_nc", AArch64MCExpr::VK_PREL_G0_NC)
.Case("dtprel_g2", AArch64MCExpr::VK_DTPREL_G2)
.Case("dtprel_g1", AArch64MCExpr::VK_DTPREL_G1)
.Case("dtprel_g1_nc", AArch64MCExpr::VK_DTPREL_G1_NC)
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
index c871e2c62ea..d951683153e 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFObjectWriter.cpp
@@ -394,6 +394,20 @@ unsigned AArch64ELFObjectWriter::getRelocType(MCContext &Ctx,
return R_CLS(MOVW_SABS_G0);
if (RefKind == AArch64MCExpr::VK_ABS_G0_NC)
return R_CLS(MOVW_UABS_G0_NC);
+ if (RefKind == AArch64MCExpr::VK_PREL_G3)
+ return ELF::R_AARCH64_MOVW_PREL_G3;
+ if (RefKind == AArch64MCExpr::VK_PREL_G2)
+ return ELF::R_AARCH64_MOVW_PREL_G2;
+ if (RefKind == AArch64MCExpr::VK_PREL_G2_NC)
+ return ELF::R_AARCH64_MOVW_PREL_G2_NC;
+ if (RefKind == AArch64MCExpr::VK_PREL_G1)
+ return R_CLS(MOVW_PREL_G1);
+ if (RefKind == AArch64MCExpr::VK_PREL_G1_NC)
+ return ELF::R_AARCH64_MOVW_PREL_G1_NC;
+ if (RefKind == AArch64MCExpr::VK_PREL_G0)
+ return R_CLS(MOVW_PREL_G0);
+ if (RefKind == AArch64MCExpr::VK_PREL_G0_NC)
+ return R_CLS(MOVW_PREL_G0_NC);
if (RefKind == AArch64MCExpr::VK_DTPREL_G2)
return ELF::R_AARCH64_TLSLD_MOVW_DTPREL_G2;
if (RefKind == AArch64MCExpr::VK_DTPREL_G1)
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp
index 0a529321edc..548e399e05a 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp
@@ -42,6 +42,13 @@ StringRef AArch64MCExpr::getVariantKindName() const {
case VK_ABS_G0: return ":abs_g0:";
case VK_ABS_G0_S: return ":abs_g0_s:";
case VK_ABS_G0_NC: return ":abs_g0_nc:";
+ case VK_PREL_G3: return ":prel_g3:";
+ case VK_PREL_G2: return ":prel_g2:";
+ case VK_PREL_G2_NC: return ":prel_g2_nc:";
+ case VK_PREL_G1: return ":prel_g1:";
+ case VK_PREL_G1_NC: return ":prel_g1_nc:";
+ case VK_PREL_G0: return ":prel_g0:";
+ case VK_PREL_G0_NC: return ":prel_g0_nc:";
case VK_DTPREL_G2: return ":dtprel_g2:";
case VK_DTPREL_G1: return ":dtprel_g1:";
case VK_DTPREL_G1_NC: return ":dtprel_g1_nc:";
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h
index ec9c9591162..a82ff2e9142 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h
@@ -27,12 +27,13 @@ public:
// symbol. E.g. direct, via the GOT, ...
VK_ABS = 0x001,
VK_SABS = 0x002,
- VK_GOT = 0x003,
- VK_DTPREL = 0x004,
- VK_GOTTPREL = 0x005,
- VK_TPREL = 0x006,
- VK_TLSDESC = 0x007,
- VK_SECREL = 0x008,
+ VK_PREL = 0x003,
+ VK_GOT = 0x004,
+ VK_DTPREL = 0x005,
+ VK_GOTTPREL = 0x006,
+ VK_TPREL = 0x007,
+ VK_TLSDESC = 0x008,
+ VK_SECREL = 0x009,
VK_SymLocBits = 0x00f,
// Variants specifying which part of the final address calculation is
@@ -72,6 +73,13 @@ public:
VK_ABS_G0_S = VK_SABS | VK_G0,
VK_ABS_G0_NC = VK_ABS | VK_G0 | VK_NC,
VK_LO12 = VK_ABS | VK_PAGEOFF | VK_NC,
+ VK_PREL_G3 = VK_PREL | VK_G3,
+ VK_PREL_G2 = VK_PREL | VK_G2,
+ VK_PREL_G2_NC = VK_PREL | VK_G2 | VK_NC,
+ VK_PREL_G1 = VK_PREL | VK_G1,
+ VK_PREL_G1_NC = VK_PREL | VK_G1 | VK_NC,
+ VK_PREL_G0 = VK_PREL | VK_G0,
+ VK_PREL_G0_NC = VK_PREL | VK_G0 | VK_NC,
VK_GOT_LO12 = VK_GOT | VK_PAGEOFF | VK_NC,
VK_GOT_PAGE = VK_GOT | VK_PAGE,
VK_DTPREL_G2 = VK_DTPREL | VK_G2,
diff --git a/llvm/test/MC/AArch64/arm64-large-relocs.s b/llvm/test/MC/AArch64/arm64-large-relocs.s
index 2a0cfa22286..d68006e333f 100644
--- a/llvm/test/MC/AArch64/arm64-large-relocs.s
+++ b/llvm/test/MC/AArch64/arm64-large-relocs.s
@@ -3,36 +3,64 @@
movz x2, #:abs_g0:sym
movk w3, #:abs_g0_nc:sym
+ movz x2, #:prel_g0:sym
+ movk w3, #:prel_g0_nc:sym
// CHECK: movz x2, #:abs_g0:sym // encoding: [0bAAA00010,A,0b100AAAAA,0xd2]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g0:sym, kind: fixup_aarch64_movw
// CHECK: movk w3, #:abs_g0_nc:sym // encoding: [0bAAA00011,A,0b100AAAAA,0x72]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g0_nc:sym, kind: fixup_aarch64_movw
+// CHECK: movz x2, #:prel_g0:sym // encoding: [0bAAA00010,A,0b100AAAAA,0xd2]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g0:sym, kind: fixup_aarch64_movw
+// CHECK: movk w3, #:prel_g0_nc:sym // encoding: [0bAAA00011,A,0b100AAAAA,0x72]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g0_nc:sym, kind: fixup_aarch64_movw
// CHECK-OBJ: 0 R_AARCH64_MOVW_UABS_G0 sym
// CHECK-OBJ: 4 R_AARCH64_MOVW_UABS_G0_NC sym
+// CHECK-OBJ: 8 R_AARCH64_MOVW_PREL_G0 sym
+// CHECK-OBJ: c R_AARCH64_MOVW_PREL_G0_NC sym
movz x4, #:abs_g1:sym
movk w5, #:abs_g1_nc:sym
+ movz x4, #:prel_g1:sym
+ movk w5, #:prel_g1_nc:sym
// CHECK: movz x4, #:abs_g1:sym // encoding: [0bAAA00100,A,0b101AAAAA,0xd2]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g1:sym, kind: fixup_aarch64_movw
// CHECK: movk w5, #:abs_g1_nc:sym // encoding: [0bAAA00101,A,0b101AAAAA,0x72]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g1_nc:sym, kind: fixup_aarch64_movw
+// CHECK: movz x4, #:prel_g1:sym // encoding: [0bAAA00100,A,0b101AAAAA,0xd2]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g1:sym, kind: fixup_aarch64_movw
+// CHECK: movk w5, #:prel_g1_nc:sym // encoding: [0bAAA00101,A,0b101AAAAA,0x72]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g1_nc:sym, kind: fixup_aarch64_movw
-// CHECK-OBJ: 8 R_AARCH64_MOVW_UABS_G1 sym
-// CHECK-OBJ: c R_AARCH64_MOVW_UABS_G1_NC sym
+// CHECK-OBJ: 10 R_AARCH64_MOVW_UABS_G1 sym
+// CHECK-OBJ: 14 R_AARCH64_MOVW_UABS_G1_NC sym
+// CHECK-OBJ: 18 R_AARCH64_MOVW_PREL_G1 sym
+// CHECK-OBJ: 1c R_AARCH64_MOVW_PREL_G1_NC sym
movz x6, #:abs_g2:sym
movk x7, #:abs_g2_nc:sym
+ movz x6, #:prel_g2:sym
+ movk x7, #:prel_g2_nc:sym
// CHECK: movz x6, #:abs_g2:sym // encoding: [0bAAA00110,A,0b110AAAAA,0xd2]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g2:sym, kind: fixup_aarch64_movw
// CHECK: movk x7, #:abs_g2_nc:sym // encoding: [0bAAA00111,A,0b110AAAAA,0xf2]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g2_nc:sym, kind: fixup_aarch64_movw
+// CHECK: movz x6, #:prel_g2:sym // encoding: [0bAAA00110,A,0b110AAAAA,0xd2]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g2:sym, kind: fixup_aarch64_movw
+// CHECK: movk x7, #:prel_g2_nc:sym // encoding: [0bAAA00111,A,0b110AAAAA,0xf2]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g2_nc:sym, kind: fixup_aarch64_movw
-// CHECK-OBJ: 10 R_AARCH64_MOVW_UABS_G2 sym
-// CHECK-OBJ: 14 R_AARCH64_MOVW_UABS_G2_NC sym
+// CHECK-OBJ: 20 R_AARCH64_MOVW_UABS_G2 sym
+// CHECK-OBJ: 24 R_AARCH64_MOVW_UABS_G2_NC sym
+// CHECK-OBJ: 28 R_AARCH64_MOVW_PREL_G2 sym
+// CHECK-OBJ: 2c R_AARCH64_MOVW_PREL_G2_NC sym
movz x8, #:abs_g3:sym
+ movz x8, #:prel_g3:sym
// CHECK: movz x8, #:abs_g3:sym // encoding: [0bAAA01000,A,0b111AAAAA,0xd2]
// CHECK-NEXT: // fixup A - offset: 0, value: :abs_g3:sym, kind: fixup_aarch64_movw
+// CHECK: movz x8, #:prel_g3:sym // encoding: [0bAAA01000,A,0b111AAAAA,0xd2]
+// CHECK-NEXT: // fixup A - offset: 0, value: :prel_g3:sym, kind: fixup_aarch64_movw
-// CHECK-OBJ: 18 R_AARCH64_MOVW_UABS_G3 sym
+// CHECK-OBJ: 30 R_AARCH64_MOVW_UABS_G3 sym
+// CHECK-OBJ: 34 R_AARCH64_MOVW_PREL_G3 sym
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