*(little32_t *)FixupPtr = (RawInstr & 0x1FFF07F) | Imm31_25 | Imm11_7;
break;
}
- case R_RISCV_JAL: {
- int64_t Value = E.getTarget().getAddress() + E.getAddend() - FixupAddress;
- Error AlignmentIssue = checkAlignment(FixupAddress, Value, 2, E);
- if (AlignmentIssue) {
- return AlignmentIssue;
- }
- uint32_t Imm20 = extractBits(Value, 20, 1) << 31;
- uint32_t Imm10_1 = extractBits(Value, 1, 10) << 21;
- uint32_t Imm11 = extractBits(Value, 11, 1) << 20;
- uint32_t Imm19_12 = extractBits(Value, 12, 8) << 12;
- uint32_t RawInstr = *(little32_t *)FixupPtr;
- *(little32_t *)FixupPtr = RawInstr | Imm20 | Imm10_1 | Imm11 | Imm19_12;
- break;
- }
case R_RISCV_HI20: {
int64_t Value = (E.getTarget().getAddress() + E.getAddend()).getValue();
int64_t Hi = Value + 0x800;
return EdgeKind_riscv::R_RISCV_64;
case ELF::R_RISCV_BRANCH:
return EdgeKind_riscv::R_RISCV_BRANCH;
- case ELF::R_RISCV_JAL:
- return EdgeKind_riscv::R_RISCV_JAL;
case ELF::R_RISCV_HI20:
return EdgeKind_riscv::R_RISCV_HI20;
case ELF::R_RISCV_LO12_I:
+++ /dev/null
-# RUN: rm -rf %t && mkdir -p %t
-# RUN: llvm-mc -triple=riscv64 -filetype=obj \
-# RUN: -o %t/elf_riscv64_jal.o %s
-# RUN: llvm-mc -triple=riscv32 -filetype=obj \
-# RUN: -o %t/elf_riscv32_jal.o %s
-# RUN: llvm-jitlink -noexec \
-# RUN: -slab-allocate 100Kb -slab-address 0x1ff00000 -slab-page-size 4096 \
-# RUN: -define-abs external_func=0x1fe000fe \
-# RUN: -check %s %t/elf_riscv64_jal.o
-# RUN: llvm-jitlink -noexec \
-# RUN: -slab-allocate 100Kb -slab-address 0x1ff00000 -slab-page-size 4096 \
-# RUN: -define-abs external_func=0x1fe000fe \
-# RUN: -check %s %t/elf_riscv32_jal.o
-#
-
- .text
- .file "testcase.c"
-
-# Empty main entry point.
- .globl main
- .p2align 1
- .type main,@function
-main:
- ret
-
- .size main, .-main
-
-# Test R_RISCV_JAL
-
-# jitlink-check: decode_operand(test_jal, 1)[31:12] = (external_func - test_jal)[31:12]
- .globl test_jal
- .p2align 1
- .type test_jal,@function
-test_jal:
- jal x0, external_func
-
- .size test_jal, .-test_jal