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| author | zherczeg <zherczeg@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2012-01-09 20:12:58 +0000 |
|---|---|---|
| committer | zherczeg <zherczeg@2f5784b3-3f2a-0410-8824-cb99058d5e15> | 2012-01-09 20:12:58 +0000 |
| commit | f2488124fa9818754bd6c2178b64e3a7874f5de1 (patch) | |
| tree | 43b2e15637f9abe5e944744418a2b42127f846c8 /sljit/sljitNativePPC_32.c | |
| parent | 7d9f10d751dfb23d4343c095e1c10ec8a08cf302 (diff) | |
| download | pcre-f2488124fa9818754bd6c2178b64e3a7874f5de1.tar.gz | |
rename PCRE_SCHAR16 to PCRE_UCHAR16 and JIT compiler update
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@860 2f5784b3-3f2a-0410-8824-cb99058d5e15
Diffstat (limited to 'sljit/sljitNativePPC_32.c')
| -rw-r--r-- | sljit/sljitNativePPC_32.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/sljit/sljitNativePPC_32.c b/sljit/sljitNativePPC_32.c index 82be28c..82d0508 100644 --- a/sljit/sljitNativePPC_32.c +++ b/sljit/sljitNativePPC_32.c @@ -47,10 +47,12 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, switch (op) { case SLJIT_ADD: if (flags & ALT_FORM1) { + /* Flags does not set: BIN_IMM_EXTS unnecessary. */ SLJIT_ASSERT(src2 == TMP_REG2); return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm); } if (flags & ALT_FORM2) { + /* Flags does not set: BIN_IMM_EXTS unnecessary. */ SLJIT_ASSERT(src2 == TMP_REG2); return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm); } @@ -58,6 +60,11 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, SLJIT_ASSERT(src2 == TMP_REG2); return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm); } + if (flags & ALT_FORM4) { + /* Flags does not set: BIN_IMM_EXTS unnecessary. */ + FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff))); + return push_inst(compiler, ADDIS | D(dst) | A(dst) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))); + } if (!(flags & ALT_SET_FLAGS)) return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2)); return push_inst(compiler, ADDC | OERC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2)); @@ -72,22 +79,28 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, case SLJIT_SUB: if (flags & ALT_FORM1) { + /* Flags does not set: BIN_IMM_EXTS unnecessary. */ SLJIT_ASSERT(src2 == TMP_REG2); return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm); } - if (flags & ALT_FORM2) { + if (flags & (ALT_FORM2 | ALT_FORM3)) { SLJIT_ASSERT(src2 == TMP_REG2); - return push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm); + if (flags & ALT_FORM2) + FAIL_IF(push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm)); + if (flags & ALT_FORM3) + return push_inst(compiler, CMPLI | CRD(4) | A(src1) | compiler->imm); + return SLJIT_SUCCESS; } - if (flags & ALT_FORM3) { - SLJIT_ASSERT(src2 == TMP_REG2); - return push_inst(compiler, CMPLI | CRD(4) | A(src1) | compiler->imm); + if (flags & (ALT_FORM4 | ALT_FORM5)) { + if (flags & ALT_FORM4) + FAIL_IF(push_inst(compiler, CMPL | CRD(4) | A(src1) | B(src2))); + if (flags & ALT_FORM5) + FAIL_IF(push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2))); + return SLJIT_SUCCESS; } - if (flags & ALT_FORM4) - return push_inst(compiler, CMPL | CRD(4) | A(src1) | B(src2)); if (!(flags & ALT_SET_FLAGS)) return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1)); - if (flags & ALT_FORM5) + if (flags & ALT_FORM6) FAIL_IF(push_inst(compiler, CMPL | CRD(4) | A(src1) | B(src2))); return push_inst(compiler, SUBFC | OERC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1)); |