commit 3e683f0a8c7f8925a314aac6659f5c1ab7f38e85
author Richard Henderson <richard.henderson@linaro.org> Wed Sep 11 19:41:11 2024 -0700
committer Peter Maydell <peter.maydell@linaro.org> Thu Sep 19 12:58:58 2024 +0100
tree 6be5d3f8281d550fe950d89e571eba9f323f9743
parent ef2b80eb21aa8314c9eb81a75f3454faf3087747

target/arm: Widen NeonGenNarrowEnvFn return to 64 bits

While these functions really do return a 32-bit value,
widening the return type means that we need do less
marshalling between TCG types.

Remove NeonGenNarrowEnvFn typedef; add NeonGenOne64OpEnvFn.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240912024114.1097832-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/helper.h

diff --git a/target/arm/helper.h b/target/arm/helper.h
index b40589d..58919b6 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -375,17 +375,17 @@
 DEF_HELPER_4(neon_qrdmlah_s32, i32, env, s32, s32, s32)
 DEF_HELPER_4(neon_qrdmlsh_s32, i32, env, s32, s32, s32)
 
-DEF_HELPER_1(neon_narrow_u8, i32, i64)
-DEF_HELPER_1(neon_narrow_u16, i32, i64)
-DEF_HELPER_2(neon_unarrow_sat8, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_u8, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_s8, i32, env, i64)
-DEF_HELPER_2(neon_unarrow_sat16, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_u16, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_s16, i32, env, i64)
-DEF_HELPER_2(neon_unarrow_sat32, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_u32, i32, env, i64)
-DEF_HELPER_2(neon_narrow_sat_s32, i32, env, i64)
+DEF_HELPER_1(neon_narrow_u8, i64, i64)
+DEF_HELPER_1(neon_narrow_u16, i64, i64)
+DEF_HELPER_2(neon_unarrow_sat8, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_u8, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_s8, i64, env, i64)
+DEF_HELPER_2(neon_unarrow_sat16, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_u16, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_s16, i64, env, i64)
+DEF_HELPER_2(neon_unarrow_sat32, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_u32, i64, env, i64)
+DEF_HELPER_2(neon_narrow_sat_s32, i64, env, i64)
 DEF_HELPER_1(neon_narrow_high_u8, i32, i64)
 DEF_HELPER_1(neon_narrow_high_u16, i32, i64)
 DEF_HELPER_1(neon_narrow_round_high_u8, i32, i64)