Index: libc/src/setjmp/riscv/longjmp.cpp =================================================================== --- libc/src/setjmp/riscv/longjmp.cpp +++ libc/src/setjmp/riscv/longjmp.cpp @@ -16,37 +16,48 @@ #error "Invalid file include" #endif +#define LOAD_IMPL(insns, reg, val) \ + LIBC_INLINE_ASM(#insns " " #reg ", %0\n\t" : : "m"(val) :) + +#ifdef LIBC_TARGET_ARCH_IS_RISCV32 +#define LOAD(reg, val) LOAD_IMPL(lw, reg, val) +#define LOAD_FP(reg, val) LOAD_IMPL(flw, reg, val) +#else +#define LOAD(reg, val) LOAD_IMPL(ld, reg, val) +#define LOAD_FP(reg, val) LOAD_IMPL(fld, reg, val) +#endif + namespace __llvm_libc { LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) { - LIBC_INLINE_ASM("ld ra, %0\n\t" : : "m"(buf->__pc) :); - LIBC_INLINE_ASM("ld s0, %0\n\t" : : "m"(buf->__regs[0]) :); - LIBC_INLINE_ASM("ld s1, %0\n\t" : : "m"(buf->__regs[1]) :); - LIBC_INLINE_ASM("ld s2, %0\n\t" : : "m"(buf->__regs[2]) :); - LIBC_INLINE_ASM("ld s3, %0\n\t" : : "m"(buf->__regs[3]) :); - LIBC_INLINE_ASM("ld s4, %0\n\t" : : "m"(buf->__regs[4]) :); - LIBC_INLINE_ASM("ld s5, %0\n\t" : : "m"(buf->__regs[5]) :); - LIBC_INLINE_ASM("ld s6, %0\n\t" : : "m"(buf->__regs[6]) :); - LIBC_INLINE_ASM("ld s7, %0\n\t" : : "m"(buf->__regs[7]) :); - LIBC_INLINE_ASM("ld s8, %0\n\t" : : "m"(buf->__regs[8]) :); - LIBC_INLINE_ASM("ld s9, %0\n\t" : : "m"(buf->__regs[9]) :); - LIBC_INLINE_ASM("ld s10, %0\n\t" : : "m"(buf->__regs[10]) :); - LIBC_INLINE_ASM("ld s11, %0\n\t" : : "m"(buf->__regs[11]) :); - LIBC_INLINE_ASM("ld sp, %0\n\t" : : "m"(buf->__sp) :); + LOAD(ra, buf->__pc); + LOAD(s0, buf->__regs[0]); + LOAD(s1, buf->__regs[1]); + LOAD(s2, buf->__regs[2]); + LOAD(s3, buf->__regs[3]); + LOAD(s4, buf->__regs[4]); + LOAD(s5, buf->__regs[5]); + LOAD(s6, buf->__regs[6]); + LOAD(s7, buf->__regs[7]); + LOAD(s8, buf->__regs[8]); + LOAD(s9, buf->__regs[9]); + LOAD(s10, buf->__regs[10]); + LOAD(s11, buf->__regs[11]); + LOAD(sp, buf->__sp); #if __riscv_float_abi_double - LIBC_INLINE_ASM("fld fs0, %0\n\t" : : "m"(buf->__fpregs[0]) :); - LIBC_INLINE_ASM("fld fs1, %0\n\t" : : "m"(buf->__fpregs[1]) :); - LIBC_INLINE_ASM("fld fs2, %0\n\t" : : "m"(buf->__fpregs[2]) :); - LIBC_INLINE_ASM("fld fs3, %0\n\t" : : "m"(buf->__fpregs[3]) :); - LIBC_INLINE_ASM("fld fs4, %0\n\t" : : "m"(buf->__fpregs[4]) :); - LIBC_INLINE_ASM("fld fs5, %0\n\t" : : "m"(buf->__fpregs[5]) :); - LIBC_INLINE_ASM("fld fs6, %0\n\t" : : "m"(buf->__fpregs[6]) :); - LIBC_INLINE_ASM("fld fs7, %0\n\t" : : "m"(buf->__fpregs[7]) :); - LIBC_INLINE_ASM("fld fs8, %0\n\t" : : "m"(buf->__fpregs[8]) :); - LIBC_INLINE_ASM("fld fs9, %0\n\t" : : "m"(buf->__fpregs[9]) :); - LIBC_INLINE_ASM("fld fs10, %0\n\t" : : "m"(buf->__fpregs[10]) :); - LIBC_INLINE_ASM("fld fs11, %0\n\t" : : "m"(buf->__fpregs[11]) :); + LOAD_FP(fs0, buf->__fpregs[0]); + LOAD_FP(fs1, buf->__fpregs[1]); + LOAD_FP(fs2, buf->__fpregs[2]); + LOAD_FP(fs3, buf->__fpregs[3]); + LOAD_FP(fs4, buf->__fpregs[4]); + LOAD_FP(fs5, buf->__fpregs[5]); + LOAD_FP(fs6, buf->__fpregs[6]); + LOAD_FP(fs7, buf->__fpregs[7]); + LOAD_FP(fs8, buf->__fpregs[8]); + LOAD_FP(fs9, buf->__fpregs[9]); + LOAD_FP(fs10, buf->__fpregs[10]); + LOAD_FP(fs11, buf->__fpregs[11]); #elif defined(__riscv_float_abi_single) #error "longjmp implementation not available for the target architecture." #endif Index: libc/src/setjmp/riscv/setjmp.cpp =================================================================== --- libc/src/setjmp/riscv/setjmp.cpp +++ libc/src/setjmp/riscv/setjmp.cpp @@ -15,37 +15,48 @@ #error "Invalid file include" #endif +#define STORE_IMPL(insns, reg, val) \ + LIBC_INLINE_ASM(#insns " " #reg ", %0\n\t" : : "m"(val) :) + +#ifdef LIBC_TARGET_ARCH_IS_RISCV32 +#define STORE(reg, val) STORE_IMPL(sw, reg, val) +#define STORE_FP(reg, val) STORE_IMPL(fsw, reg, val) +#else +#define STORE(reg, val) STORE_IMPL(sd, reg, val) +#define STORE_FP(reg, val) STORE_IMPL(fsd, reg, val) +#endif + namespace __llvm_libc { LLVM_LIBC_FUNCTION(int, setjmp, (__jmp_buf * buf)) { - LIBC_INLINE_ASM("sd ra, %0\n\t" : : "m"(buf->__pc) :); - LIBC_INLINE_ASM("sd s0, %0\n\t" : : "m"(buf->__regs[0]) :); - LIBC_INLINE_ASM("sd s1, %0\n\t" : : "m"(buf->__regs[1]) :); - LIBC_INLINE_ASM("sd s2, %0\n\t" : : "m"(buf->__regs[2]) :); - LIBC_INLINE_ASM("sd s3, %0\n\t" : : "m"(buf->__regs[3]) :); - LIBC_INLINE_ASM("sd s4, %0\n\t" : : "m"(buf->__regs[4]) :); - LIBC_INLINE_ASM("sd s5, %0\n\t" : : "m"(buf->__regs[5]) :); - LIBC_INLINE_ASM("sd s6, %0\n\t" : : "m"(buf->__regs[6]) :); - LIBC_INLINE_ASM("sd s7, %0\n\t" : : "m"(buf->__regs[7]) :); - LIBC_INLINE_ASM("sd s8, %0\n\t" : : "m"(buf->__regs[8]) :); - LIBC_INLINE_ASM("sd s9, %0\n\t" : : "m"(buf->__regs[9]) :); - LIBC_INLINE_ASM("sd s10, %0\n\t" : : "m"(buf->__regs[10]) :); - LIBC_INLINE_ASM("sd s11, %0\n\t" : : "m"(buf->__regs[11]) :); - LIBC_INLINE_ASM("sd sp, %0\n\t" : : "m"(buf->__sp) :); + STORE(ra, buf->__pc); + STORE(s0, buf->__regs[0]); + STORE(s1, buf->__regs[1]); + STORE(s2, buf->__regs[2]); + STORE(s3, buf->__regs[3]); + STORE(s4, buf->__regs[4]); + STORE(s5, buf->__regs[5]); + STORE(s6, buf->__regs[6]); + STORE(s7, buf->__regs[7]); + STORE(s8, buf->__regs[8]); + STORE(s9, buf->__regs[9]); + STORE(s10, buf->__regs[10]); + STORE(s11, buf->__regs[11]); + STORE(sp, buf->__sp); #if __riscv_float_abi_double - LIBC_INLINE_ASM("fsd fs0, %0\n\t" : : "m"(buf->__fpregs[0]) :); - LIBC_INLINE_ASM("fsd fs1, %0\n\t" : : "m"(buf->__fpregs[1]) :); - LIBC_INLINE_ASM("fsd fs2, %0\n\t" : : "m"(buf->__fpregs[2]) :); - LIBC_INLINE_ASM("fsd fs3, %0\n\t" : : "m"(buf->__fpregs[3]) :); - LIBC_INLINE_ASM("fsd fs4, %0\n\t" : : "m"(buf->__fpregs[4]) :); - LIBC_INLINE_ASM("fsd fs5, %0\n\t" : : "m"(buf->__fpregs[5]) :); - LIBC_INLINE_ASM("fsd fs6, %0\n\t" : : "m"(buf->__fpregs[6]) :); - LIBC_INLINE_ASM("fsd fs7, %0\n\t" : : "m"(buf->__fpregs[7]) :); - LIBC_INLINE_ASM("fsd fs8, %0\n\t" : : "m"(buf->__fpregs[8]) :); - LIBC_INLINE_ASM("fsd fs9, %0\n\t" : : "m"(buf->__fpregs[9]) :); - LIBC_INLINE_ASM("fsd fs10, %0\n\t" : : "m"(buf->__fpregs[10]) :); - LIBC_INLINE_ASM("fsd fs11, %0\n\t" : : "m"(buf->__fpregs[11]) :); + STORE_FP(fs0, buf->__fpregs[0]); + STORE_FP(fs1, buf->__fpregs[1]); + STORE_FP(fs2, buf->__fpregs[2]); + STORE_FP(fs3, buf->__fpregs[3]); + STORE_FP(fs4, buf->__fpregs[4]); + STORE_FP(fs5, buf->__fpregs[5]); + STORE_FP(fs6, buf->__fpregs[6]); + STORE_FP(fs7, buf->__fpregs[7]); + STORE_FP(fs8, buf->__fpregs[8]); + STORE_FP(fs9, buf->__fpregs[9]); + STORE_FP(fs10, buf->__fpregs[10]); + STORE_FP(fs11, buf->__fpregs[11]); #elif defined(__riscv_float_abi_single) #error "setjmp implementation not available for the target architecture." #endif