diff options
Diffstat (limited to 'target/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index aad496347d..ae0feb0254 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1526,10 +1526,8 @@ static void translate_clamps(DisasContext *dc, const uint32_t arg[], TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2]); TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2]) - 1); - tcg_gen_movcond_i32(TCG_COND_GT, tmp1, - cpu_R[arg[1]], tmp1, cpu_R[arg[1]], tmp1); - tcg_gen_movcond_i32(TCG_COND_LT, cpu_R[arg[0]], - tmp1, tmp2, tmp1, tmp2); + tcg_gen_smax_i32(tmp1, tmp1, cpu_R[arg[1]]); + tcg_gen_smin_i32(cpu_R[arg[0]], tmp1, tmp2); tcg_temp_free(tmp1); tcg_temp_free(tmp2); } @@ -1854,13 +1852,35 @@ static void translate_memw(DisasContext *dc, const uint32_t arg[], tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL); } -static void translate_minmax(DisasContext *dc, const uint32_t arg[], - const uint32_t par[]) +static void translate_smin(DisasContext *dc, const uint32_t arg[], + const uint32_t par[]) { if (gen_window_check3(dc, arg[0], arg[1], arg[2])) { - tcg_gen_movcond_i32(par[0], cpu_R[arg[0]], - cpu_R[arg[1]], cpu_R[arg[2]], - cpu_R[arg[1]], cpu_R[arg[2]]); + tcg_gen_smin_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]); + } +} + +static void translate_umin(DisasContext *dc, const uint32_t arg[], + const uint32_t par[]) +{ + if (gen_window_check3(dc, arg[0], arg[1], arg[2])) { + tcg_gen_umin_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]); + } +} + +static void translate_smax(DisasContext *dc, const uint32_t arg[], + const uint32_t par[]) +{ + if (gen_window_check3(dc, arg[0], arg[1], arg[2])) { + tcg_gen_smax_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]); + } +} + +static void translate_umax(DisasContext *dc, const uint32_t arg[], + const uint32_t par[]) +{ + if (gen_window_check3(dc, arg[0], arg[1], arg[2])) { + tcg_gen_umax_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]); } } @@ -2983,23 +3003,19 @@ static const XtensaOpcodeOps core_ops[] = { .par = (const uint32_t[]){TCG_COND_NE}, }, { .name = "max", - .translate = translate_minmax, - .par = (const uint32_t[]){TCG_COND_GE}, + .translate = translate_smax, }, { .name = "maxu", - .translate = translate_minmax, - .par = (const uint32_t[]){TCG_COND_GEU}, + .translate = translate_umax, }, { .name = "memw", .translate = translate_memw, }, { .name = "min", - .translate = translate_minmax, - .par = (const uint32_t[]){TCG_COND_LT}, + .translate = translate_smin, }, { .name = "minu", - .translate = translate_minmax, - .par = (const uint32_t[]){TCG_COND_LTU}, + .translate = translate_umin, }, { .name = "mov", .translate = translate_mov, |