diff options
Diffstat (limited to 'src/sljit/sljitNativeX86_32.c')
| -rw-r--r-- | src/sljit/sljitNativeX86_32.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/sljit/sljitNativeX86_32.c b/src/sljit/sljitNativeX86_32.c index 00333f6..7b6eadb 100644 --- a/src/sljit/sljitNativeX86_32.c +++ b/src/sljit/sljitNativeX86_32.c @@ -1,7 +1,7 @@ /* * Stack-less Just-In-Time compiler * - * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. + * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: @@ -75,9 +75,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); compiler->args = args; - compiler->flags_saved = 0; - size = 1 + (scratches > 7 ? (scratches - 7) : 0) + (saveds <= 3 ? saveds : 3); + size = 1 + (scratches > 9 ? (scratches - 9) : 0) + (saveds <= 3 ? saveds : 3); #if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) size += (args > 0 ? (args * 2) : 0) + (args > 2 ? 2 : 0); #else @@ -94,11 +93,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi *inst++ = MOD_REG | (reg_map[TMP_REG1] << 3) | 0x4 /* esp */; } #endif - if (saveds > 2 || scratches > 7) + if (saveds > 2 || scratches > 9) PUSH_REG(reg_map[SLJIT_S2]); - if (saveds > 1 || scratches > 8) + if (saveds > 1 || scratches > 10) PUSH_REG(reg_map[SLJIT_S1]); - if (saveds > 0 || scratches > 9) + if (saveds > 0 || scratches > 11) PUSH_REG(reg_map[SLJIT_S0]); #if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) @@ -137,7 +136,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi SLJIT_COMPILE_ASSERT(SLJIT_LOCALS_OFFSET >= (2 + 4) * sizeof(sljit_uw), require_at_least_two_words); #if defined(__APPLE__) /* Ignore pushed registers and SLJIT_LOCALS_OFFSET when computing the aligned local size. */ - saveds = (2 + (scratches > 7 ? (scratches - 7) : 0) + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw); + saveds = (2 + (scratches > 9 ? (scratches - 9) : 0) + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw); local_size = ((SLJIT_LOCALS_OFFSET + saveds + local_size + 15) & ~15) - saveds; #else if (options & SLJIT_DOUBLE_ALIGNMENT) { @@ -194,7 +193,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp compiler->args = args; #if defined(__APPLE__) - saveds = (2 + (scratches > 7 ? (scratches - 7) : 0) + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw); + saveds = (2 + (scratches > 9 ? (scratches - 9) : 0) + (saveds <= 3 ? saveds : 3)) * sizeof(sljit_uw); compiler->local_size = ((SLJIT_LOCALS_OFFSET + saveds + local_size + 15) & ~15) - saveds; #else if (options & SLJIT_DOUBLE_ALIGNMENT) @@ -214,7 +213,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp CHECK(check_sljit_emit_return(compiler, op, src, srcw)); SLJIT_ASSERT(compiler->args >= 0); - compiler->flags_saved = 0; FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); SLJIT_ASSERT(compiler->local_size > 0); @@ -247,11 +245,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp INC_SIZE(size); - if (compiler->saveds > 0 || compiler->scratches > 9) + if (compiler->saveds > 0 || compiler->scratches > 11) POP_REG(reg_map[SLJIT_S0]); - if (compiler->saveds > 1 || compiler->scratches > 8) + if (compiler->saveds > 1 || compiler->scratches > 10) POP_REG(reg_map[SLJIT_S1]); - if (compiler->saveds > 2 || compiler->scratches > 7) + if (compiler->saveds > 2 || compiler->scratches > 9) POP_REG(reg_map[SLJIT_S2]); POP_REG(reg_map[TMP_REG1]); #if (defined SLJIT_X86_32_FASTCALL && SLJIT_X86_32_FASTCALL) |