diff options
Diffstat (limited to 'src/sljit/sljitNativeSPARC_common.c')
| -rw-r--r-- | src/sljit/sljitNativeSPARC_common.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/src/sljit/sljitNativeSPARC_common.c b/src/sljit/sljitNativeSPARC_common.c index bfa4ece..4c95350 100644 --- a/src/sljit/sljitNativeSPARC_common.c +++ b/src/sljit/sljitNativeSPARC_common.c @@ -872,6 +872,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile #else #error "Implementation required" #endif + case SLJIT_ENDBR: + case SLJIT_SKIP_FRAMES_BEFORE_RETURN: + return SLJIT_SUCCESS; } return SLJIT_SUCCESS; @@ -888,9 +891,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile ADJUST_LOCAL_OFFSET(dst, dstw); ADJUST_LOCAL_OFFSET(src, srcw); - if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) - return SLJIT_SUCCESS; - op = GET_OPCODE(op); switch (op) { case SLJIT_MOV: @@ -971,6 +971,33 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return SLJIT_SUCCESS; } +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 src, sljit_sw srcw) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_op_src(compiler, op, src, srcw)); + ADJUST_LOCAL_OFFSET(src, srcw); + + switch (op) { + case SLJIT_FAST_RETURN: + if (FAST_IS_REG(src)) + FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK))); + else + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw)); + + FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS)); + return push_inst(compiler, NOP, UNMOVABLE_INS); + case SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN: + case SLJIT_PREFETCH_L1: + case SLJIT_PREFETCH_L2: + case SLJIT_PREFETCH_L3: + case SLJIT_PREFETCH_ONCE: + return SLJIT_SUCCESS; + } + + return SLJIT_SUCCESS; +} + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) { CHECK_REG_INDEX(check_sljit_get_register_index(reg)); @@ -1215,25 +1242,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler * ADJUST_LOCAL_OFFSET(dst, dstw); if (FAST_IS_REG(dst)) - return push_inst(compiler, OR | D(dst) | S1(0) | S2(TMP_LINK), DR(dst)); + return push_inst(compiler, OR | D(dst) | S1(0) | S2(TMP_LINK), UNMOVABLE_INS); /* Memory. */ - return emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw); -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_fast_return(compiler, src, srcw)); - ADJUST_LOCAL_OFFSET(src, srcw); - - if (FAST_IS_REG(src)) - FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK))); - else - FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw)); - - FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS)); - return push_inst(compiler, NOP, UNMOVABLE_INS); + FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw)); + compiler->delay_slot = UNMOVABLE_INS; + return SLJIT_SUCCESS; } /* --------------------------------------------------------------------- */ |