From: Richard Henderson <richard.henderson@linaro.org>

Unify two copies of these inline functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250704142112.1018902-64-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/tcg/vec_internal.h | 21 +++++++++++++++++++++
 target/arm/tcg/mve_helper.c   | 21 ---------------------
 target/arm/tcg/sve_helper.c   | 21 ---------------------
 3 files changed, 21 insertions(+), 42 deletions(-)

diff --git a/target/arm/tcg/vec_internal.h b/target/arm/tcg/vec_internal.h
index a1c10c60a1c..5efd257c50d 100644
--- a/target/arm/tcg/vec_internal.h
+++ b/target/arm/tcg/vec_internal.h
@@ -230,6 +230,27 @@ int64_t do_sqrdmlah_d(int64_t, int64_t, int64_t, bool, bool);
 #define do_usat_h(val)  MIN(MAX(val, 0), UINT16_MAX)
 #define do_usat_s(val)  MIN(MAX(val, 0), UINT32_MAX)
 
+static inline uint64_t do_urshr(uint64_t x, unsigned sh)
+{
+    if (likely(sh < 64)) {
+        return (x >> sh) + ((x >> (sh - 1)) & 1);
+    } else if (sh == 64) {
+        return x >> 63;
+    } else {
+        return 0;
+    }
+}
+
+static inline int64_t do_srshr(int64_t x, unsigned sh)
+{
+    if (likely(sh < 64)) {
+        return (x >> sh) + ((x >> (sh - 1)) & 1);
+    } else {
+        /* Rounding the sign bit always produces 0. */
+        return 0;
+    }
+}
+
 /**
  * bfdotadd:
  * @sum: addend
diff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c
index 42bb3b979b5..63ddcf3fecf 100644
--- a/target/arm/tcg/mve_helper.c
+++ b/target/arm/tcg/mve_helper.c
@@ -2204,27 +2204,6 @@ DO_VSHLL_ALL(vshllt, true)
     DO_VSHRN(OP##tb, true, 1, uint8_t, 2, uint16_t, FN)         \
     DO_VSHRN(OP##th, true, 2, uint16_t, 4, uint32_t, FN)
 
-static inline uint64_t do_urshr(uint64_t x, unsigned sh)
-{
-    if (likely(sh < 64)) {
-        return (x >> sh) + ((x >> (sh - 1)) & 1);
-    } else if (sh == 64) {
-        return x >> 63;
-    } else {
-        return 0;
-    }
-}
-
-static inline int64_t do_srshr(int64_t x, unsigned sh)
-{
-    if (likely(sh < 64)) {
-        return (x >> sh) + ((x >> (sh - 1)) & 1);
-    } else {
-        /* Rounding the sign bit always produces 0. */
-        return 0;
-    }
-}
-
 DO_VSHRN_ALL(vshrn, DO_SHR)
 DO_VSHRN_ALL(vrshrn, do_urshr)
 
diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c
index f9052f21644..0e59ad22624 100644
--- a/target/arm/tcg/sve_helper.c
+++ b/target/arm/tcg/sve_helper.c
@@ -2050,27 +2050,6 @@ void HELPER(NAME)(void *vd, void *vn, void *vg, uint32_t desc)  \
    when N is negative, add 2**M-1.  */
 #define DO_ASRD(N, M) ((N + (N < 0 ? ((__typeof(N))1 << M) - 1 : 0)) >> M)
 
-static inline uint64_t do_urshr(uint64_t x, unsigned sh)
-{
-    if (likely(sh < 64)) {
-        return (x >> sh) + ((x >> (sh - 1)) & 1);
-    } else if (sh == 64) {
-        return x >> 63;
-    } else {
-        return 0;
-    }
-}
-
-static inline int64_t do_srshr(int64_t x, unsigned sh)
-{
-    if (likely(sh < 64)) {
-        return (x >> sh) + ((x >> (sh - 1)) & 1);
-    } else {
-        /* Rounding the sign bit always produces 0. */
-        return 0;
-    }
-}
-
 DO_ZPZI(sve_asr_zpzi_b, int8_t, H1, DO_SHR)
 DO_ZPZI(sve_asr_zpzi_h, int16_t, H1_2, DO_SHR)
 DO_ZPZI(sve_asr_zpzi_s, int32_t, H1_4, DO_SHR)
-- 
2.43.0