diff options
Diffstat (limited to 'tcg/tcg-ldst.c.inc')
-rw-r--r-- | tcg/tcg-ldst.c.inc | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/tcg/tcg-ldst.c.inc b/tcg/tcg-ldst.c.inc deleted file mode 100644 index ffada04..0000000 --- a/tcg/tcg-ldst.c.inc +++ /dev/null @@ -1,65 +0,0 @@ -/* - * TCG Backend Data: load-store optimization only. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/* - * Generate TB finalization at the end of block - */ - -static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l); -static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l); - -static int tcg_out_ldst_finalize(TCGContext *s) -{ - TCGLabelQemuLdst *lb; - - /* qemu_ld/st slow paths */ - QSIMPLEQ_FOREACH(lb, &s->ldst_labels, next) { - if (lb->is_ld - ? !tcg_out_qemu_ld_slow_path(s, lb) - : !tcg_out_qemu_st_slow_path(s, lb)) { - return -2; - } - - /* Test for (pending) buffer overflow. The assumption is that any - one operation beginning below the high water mark cannot overrun - the buffer completely. Thus we can test for overflow after - generating code without having to check during generation. */ - if (unlikely((void *)s->code_ptr > s->code_gen_highwater)) { - return -1; - } - } - return 0; -} - -/* - * Allocate a new TCGLabelQemuLdst entry. - */ - -static inline TCGLabelQemuLdst *new_ldst_label(TCGContext *s) -{ - TCGLabelQemuLdst *l = tcg_malloc(sizeof(*l)); - - memset(l, 0, sizeof(*l)); - QSIMPLEQ_INSERT_TAIL(&s->ldst_labels, l, next); - - return l; -} |