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[v2,056/101] target/arm: Introduce do_[us]sat_[bhs] macros

Message ID 20250621235037.74091-57-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Implement FEAT_SME2p1 | expand

Commit Message

Richard Henderson June 21, 2025, 11:49 p.m. UTC 
Inputs are a wider type of indeterminate sign.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/vec_internal.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/target/arm/tcg/vec_internal.h b/target/arm/tcg/vec_internal.h
index 64a7249d01..c0ccf6da7a 100644
--- 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