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| author | Song Gao <gaosong@loongson.cn> | 2023-05-04 20:28:02 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2023-05-06 11:19:49 +0800 |
| commit | 386c4e86d016eabb4be3d70af38a140892bbd8c7 (patch) | |
| tree | 0b733e78e7931d4b4dfbcd2cce5b0c06b99ee103 /target/loongarch/disas.c | |
| parent | f435e1e5af02f72737a397b2f408fc20dfc8b0a0 (diff) | |
| download | qemu-386c4e86d016eabb4be3d70af38a140892bbd8c7.zip qemu-386c4e86d016eabb4be3d70af38a140892bbd8c7.tar.gz qemu-386c4e86d016eabb4be3d70af38a140892bbd8c7.tar.bz2 | |
target/loongarch: Implement vfcmp
This patch includes:
- VFCMP.cond.{S/D}.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-37-gaosong@loongson.cn>
Diffstat (limited to 'target/loongarch/disas.c')
| -rw-r--r-- | target/loongarch/disas.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index e589b23..64db01d 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1447,3 +1447,97 @@ INSN_LSX(vslti_bu, vv_i) INSN_LSX(vslti_hu, vv_i) INSN_LSX(vslti_wu, vv_i) INSN_LSX(vslti_du, vv_i) + +#define output_vfcmp(C, PREFIX, SUFFIX) \ +{ \ + (C)->info->fprintf_func((C)->info->stream, "%08x %s%s\t%d, f%d, f%d", \ + (C)->insn, PREFIX, SUFFIX, a->vd, \ + a->vj, a->vk); \ +} + +static bool output_vvv_fcond(DisasContext *ctx, arg_vvv_fcond * a, + const char *suffix) +{ + bool ret = true; + switch (a->fcond) { + case 0x0: + output_vfcmp(ctx, "vfcmp_caf_", suffix); + break; + case 0x1: + output_vfcmp(ctx, "vfcmp_saf_", suffix); + break; + case 0x2: + output_vfcmp(ctx, "vfcmp_clt_", suffix); + break; + case 0x3: + output_vfcmp(ctx, "vfcmp_slt_", suffix); + break; + case 0x4: + output_vfcmp(ctx, "vfcmp_ceq_", suffix); + break; + case 0x5: + output_vfcmp(ctx, "vfcmp_seq_", suffix); + break; + case 0x6: + output_vfcmp(ctx, "vfcmp_cle_", suffix); + break; + case 0x7: + output_vfcmp(ctx, "vfcmp_sle_", suffix); + break; + case 0x8: + output_vfcmp(ctx, "vfcmp_cun_", suffix); + break; + case 0x9: + output_vfcmp(ctx, "vfcmp_sun_", suffix); + break; + case 0xA: + output_vfcmp(ctx, "vfcmp_cult_", suffix); + break; + case 0xB: + output_vfcmp(ctx, "vfcmp_sult_", suffix); + break; + case 0xC: + output_vfcmp(ctx, "vfcmp_cueq_", suffix); + break; + case 0xD: + output_vfcmp(ctx, "vfcmp_sueq_", suffix); + break; + case 0xE: + output_vfcmp(ctx, "vfcmp_cule_", suffix); + break; + case 0xF: + output_vfcmp(ctx, "vfcmp_sule_", suffix); + break; + case 0x10: + output_vfcmp(ctx, "vfcmp_cne_", suffix); + break; + case 0x11: + output_vfcmp(ctx, "vfcmp_sne_", suffix); + break; + case 0x14: + output_vfcmp(ctx, "vfcmp_cor_", suffix); + break; + case 0x15: + output_vfcmp(ctx, "vfcmp_sor_", suffix); + break; + case 0x18: + output_vfcmp(ctx, "vfcmp_cune_", suffix); + break; + case 0x19: + output_vfcmp(ctx, "vfcmp_sune_", suffix); + break; + default: + ret = false; + } + return ret; +} + +#define LSX_FCMP_INSN(suffix) \ +static bool trans_vfcmp_cond_##suffix(DisasContext *ctx, \ + arg_vvv_fcond * a) \ +{ \ + return output_vvv_fcond(ctx, a, #suffix); \ +} + +LSX_FCMP_INSN(s) +LSX_FCMP_INSN(d) |