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Patch from Graham Inggs to add symbols support (Closes: #767374)
[pcre3.git] / sljit / sljitNativeMIPS_32.c
diff --git a/sljit/sljitNativeMIPS_32.c b/sljit/sljitNativeMIPS_32.c
index cb7c6951685fec377be2d8184df4b9c558fc754e..b2b60d7a4c9d576ce41020378857bdabd0633e72 100644 (file)
--- a/sljit/sljitNativeMIPS_32.c
+++ b/sljit/sljitNativeMIPS_32.c
@@ -84,7 +84,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
                if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
                        if (op == SLJIT_MOV_SB) {
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
                                return push_inst(compiler, SEB | T(src2) | D(dst), DR(dst));
 #else
                                FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
@@ -102,7 +102,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
                if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
                        if (op == SLJIT_MOV_SH) {
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
                                return push_inst(compiler, SEH | T(src2) | D(dst), DR(dst));
 #else
                                FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
@@ -125,7 +125,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
 
        case SLJIT_CLZ:
                SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
                if (op & SLJIT_SET_E)
                        FAIL_IF(push_inst(compiler, CLZ | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
                if (CHECK_FLAGS(SLJIT_SET_E))
@@ -154,9 +154,9 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                if (flags & SRC2_IMM) {
                        if (op & SLJIT_SET_O) {
                                if (src2 >= 0)
-                                       FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                                else
-                                       FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        }
                        if (op & SLJIT_SET_E)
                                FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
@@ -174,7 +174,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                }
                else {
                        if (op & SLJIT_SET_O)
-                               FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
+                               FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        if (op & SLJIT_SET_E)
                                FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
                        if (op & (SLJIT_SET_C | SLJIT_SET_O))
@@ -189,8 +189,8 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                        FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
                if (!(op & SLJIT_SET_O))
                        return SLJIT_SUCCESS;
-               FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
-               FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+               FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+               FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                return push_inst(compiler, SLL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
 
@@ -198,21 +198,21 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                if (flags & SRC2_IMM) {
                        if (op & SLJIT_SET_C) {
                                if (src2 >= 0)
-                                       FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
                                else {
-                                       FAIL_IF(push_inst(compiler, ADDIU | SA(0) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
-                                       FAIL_IF(push_inst(compiler, OR | S(src1) | TA(TMP_EREG1) | DA(TMP_EREG1), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, ADDIU | SA(0) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
+                                       FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                                }
                        }
                        FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(src2), DR(dst)));
                } else {
                        if (op & SLJIT_SET_C)
-                               FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
+                               FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        /* dst may be the same as src1 or src2. */
                        FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | D(dst), DR(dst)));
                }
                if (op & SLJIT_SET_C)
-                       FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(TMP_EREG1) | DA(TMP_EREG1), TMP_EREG1));
+                       FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
 
                FAIL_IF(push_inst(compiler, ADDU | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
                if (!(op & SLJIT_SET_C))
@@ -221,7 +221,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                /* Set ULESS_FLAG (dst == 0) && (ULESS_FLAG == 1). */
                FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
                /* Set carry flag. */
-               return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
+               return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(OVERFLOW_FLAG) | DA(ULESS_FLAG), ULESS_FLAG);
 
        case SLJIT_SUB:
                if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_U | SLJIT_SET_S)) || src2 == SIMM_MIN)) {
@@ -233,9 +233,9 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                if (flags & SRC2_IMM) {
                        if (op & SLJIT_SET_O) {
                                if (src2 >= 0)
-                                       FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                                else
-                                       FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
+                                       FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        }
                        if (op & SLJIT_SET_E)
                                FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
@@ -247,7 +247,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
                }
                else {
                        if (op & SLJIT_SET_O)
-                               FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
+                               FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        if (op & SLJIT_SET_E)
                                FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
                        if (op & (SLJIT_SET_U | SLJIT_SET_C | SLJIT_SET_O))
@@ -265,8 +265,8 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
 
                if (!(op & SLJIT_SET_O))
                        return SLJIT_SUCCESS;
-               FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
-               FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+               FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+               FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                return push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
 
@@ -279,27 +279,27 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
 
                if (flags & SRC2_IMM) {
                        if (op & SLJIT_SET_C)
-                               FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
+                               FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
                        /* dst may be the same as src1 or src2. */
                        FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(-src2), DR(dst)));
                }
                else {
                        if (op & SLJIT_SET_C)
-                               FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
+                               FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
                        /* dst may be the same as src1 or src2. */
                        FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | D(dst), DR(dst)));
                }
 
                if (op & SLJIT_SET_C)
-                       FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
+                       FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(LESS_FLAG), LESS_FLAG));
 
                FAIL_IF(push_inst(compiler, SUBU | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
-               return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
+               return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(OVERFLOW_FLAG) | TA(LESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
 
        case SLJIT_MUL:
                SLJIT_ASSERT(!(flags & SRC2_IMM));
                if (!(op & SLJIT_SET_O)) {
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
                        return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
 #else
                        FAIL_IF(push_inst(compiler, MULT | S(src1) | T(src2), MOVABLE_INS));
@@ -307,10 +307,10 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
 #endif
                }
                FAIL_IF(push_inst(compiler, MULT | S(src1) | T(src2), MOVABLE_INS));
-               FAIL_IF(push_inst(compiler, MFHI | DA(TMP_EREG1), TMP_EREG1));
+               FAIL_IF(push_inst(compiler, MFHI | DA(ULESS_FLAG), ULESS_FLAG));
                FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
-               FAIL_IF(push_inst(compiler, SRA | T(dst) | DA(TMP_EREG2) | SH_IMM(31), TMP_EREG2));
-               return push_inst(compiler, SUBU | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
+               FAIL_IF(push_inst(compiler, SRA | T(dst) | DA(UGREATER_FLAG) | SH_IMM(31), UGREATER_FLAG));
+               return push_inst(compiler, SUBU | SA(ULESS_FLAG) | TA(UGREATER_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
 
        case SLJIT_AND:
                EMIT_LOGICAL(ANDI, AND);
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