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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-06-28 00:19:20 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-06-28 00:19:44 +0300 |
| commit | 8766bb1709e300011752fd1fa73f185f8331bee8 (patch) | |
| tree | b9acbfaf2ae67a34f20a186c6a3964bb739fb081 | |
| parent | 0dd8d9d6f07201bcbbaa677b8bfa2db227236898 (diff) | |
| download | ejit-8766bb1709e300011752fd1fa73f185f8331bee8.tar.gz ejit-8766bb1709e300011752fd1fa73f185f8331bee8.zip | |
implement more jit instructions
| -rw-r--r-- | src/compile/compile.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/compile/compile.c b/src/compile/compile.c index 91a8ea8..d2fd3dc 100644 --- a/src/compile/compile.c +++ b/src/compile/compile.c @@ -108,6 +108,15 @@ static void compile_addr(struct ejit_func *f, jit_state_t *j, struct ejit_insn i putloc(f, j, i.r0, dst); } +static void compile_subr(struct ejit_func *f, jit_state_t *j, struct ejit_insn i) +{ + jit_gpr_t dst = getreg(f, i.r0, 0); + jit_gpr_t src0 = getloc(f, j, i.r1, 1); + jit_gpr_t src1 = getloc(f, j, i.r2, 2); + jit_subr(j, dst, src0, src1); + putloc(f, j, i.r0, dst); +} + static void compile_stxi64(struct ejit_func *f, jit_state_t *j, struct ejit_insn i) { jit_gpr_t r0 = getloc(f, j, i.r0, 0); @@ -185,6 +194,21 @@ static void compile_bnei(struct ejit_func *f, jit_state_t *j, struct ejit_insn i vect_append(struct reloc_helper, *relocs, &h); } +static void compile_jmp(struct ejit_func *f, jit_state_t *j, struct ejit_insn i, struct vec *relocs) +{ + (void)(f); + jit_reloc_t r = jit_jmp(j); + struct reloc_helper h = {.r = r, .to = i.r0}; + vect_append(struct reloc_helper, *relocs, &h); +} + +static void compile_retval(struct ejit_func *f, jit_state_t *j, struct ejit_insn i) +{ + jit_gpr_t r0 = getreg(f, i.r0, 0); + jit_retval(j, r0); + putloc(f, j, i.r0, r0); +} + static enum jit_operand_abi jit_abi_from(enum ejit_type t) { switch (t) { @@ -302,6 +326,7 @@ static size_t compile_fn_body(struct ejit_func *f, jit_state_t *j, void *arena, case MOVR: compile_movr(f, j, i); break; case MOVI: compile_movi(f, j, i); break; case ADDR: compile_addr(f, j, i); break; + case SUBR: compile_subr(f, j, i); break; case STXI64: compile_stxi64(f, j, i); break; case LDXIU64: compile_ldxiu64(f, j, i); break; @@ -312,6 +337,7 @@ static size_t compile_fn_body(struct ejit_func *f, jit_state_t *j, void *arena, case BLTR: compile_bltr(f, j, i, &relocs); break; case BEQI: compile_beqi(f, j, i, &relocs); break; case BNEI: compile_bnei(f, j, i, &relocs); break; + case JMP: compile_jmp(f, j, i, &relocs); break; case ARG: { jit_operand_t type = jit_operand_imm(JIT_OPERAND_ABI_WORD, i.r1); @@ -358,6 +384,7 @@ static size_t compile_fn_body(struct ejit_func *f, jit_state_t *j, void *arena, break; } + case RETVAL: compile_retval(f, j, i); break; case RET: { jit_gpr_t r = getloc(f, j, i.r0, 0); /* R0 won't get overwritten by jit_leave_jit_abi */ |