target/loongarch: Add floating point comparison instruction translation

This includes:
- FCMP.cond.{S/D}

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-12-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Song Gao 2022-06-06 20:43:01 +08:00 committed by Richard Henderson
parent d578ca6cbb
commit 9b7410763a
6 changed files with 139 additions and 0 deletions

View file

@ -8,6 +8,11 @@
#ifndef LOONGARCH_INTERNALS_H
#define LOONGARCH_INTERNALS_H
#define FCMP_LT 0b0001 /* fp0 < fp1 */
#define FCMP_EQ 0b0010 /* fp0 = fp1 */
#define FCMP_UN 0b0100 /* unordered */
#define FCMP_GT 0b1000 /* fp0 > fp1 */
void loongarch_translate_init(void);
void loongarch_cpu_dump_state(CPUState *cpu, FILE *f, int flags);