target/arm: Introduce do_[us]sat_[bhs] macros

Inputs are a wider type of indeterminate sign.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250704142112.1018902-58-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/tcg/vec_internal.h b/target/arm/tcg/vec_internal.h
index bbf76f63b1860fcd8d750600f178de974ebb9dac..a1c10c60a1ca3e0b0557df2495283b20f4acf660 100644 (file)
--- a/target/arm/tcg/vec_internal.h
+++ b/target/arm/tcg/vec_internal.h
@@ -223,6 +223,13 @@ int16_t do_sqrdmlah_h(int16_t, int16_t, int16_t, bool, bool, uint32_t *);
 int32_t do_sqrdmlah_s(int32_t, int32_t, int32_t, bool, bool, uint32_t *);
 int64_t do_sqrdmlah_d(int64_t, int64_t, int64_t, bool, bool);
 
+#define do_ssat_b(val)  MIN(MAX(val, INT8_MIN), INT8_MAX)
+#define do_ssat_h(val)  MIN(MAX(val, INT16_MIN), INT16_MAX)
+#define do_ssat_s(val)  MIN(MAX(val, INT32_MIN), INT32_MAX)
+#define do_usat_b(val)  MIN(MAX(val, 0), UINT8_MAX)
+#define do_usat_h(val)  MIN(MAX(val, 0), UINT16_MAX)
+#define do_usat_s(val)  MIN(MAX(val, 0), UINT32_MAX)
+
 /**
  * bfdotadd:
  * @sum: addend