From: Richard Henderson <richard.henderson@linaro.org>
Date: Sun, 26 Feb 2023 22:30:27 +0000 (-1000)
Subject: target/tricore: Use min/max for saturate
X-Git-Tag: v8.0.0~47^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=5a48476ec0acfa97977e8e366ff119daa981748c;p=mirror_qemu.git

target/tricore: Use min/max for saturate

Use tcg_constant_i32 for the bounds.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index a3a5263a5d..2646cb3eb5 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -2443,21 +2443,13 @@ gen_msubsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
 
 static void gen_saturate(TCGv ret, TCGv arg, int32_t up, int32_t low)
 {
-    TCGv sat_neg = tcg_const_i32(low);
-    TCGv temp = tcg_const_i32(up);
-
-    /* sat_neg = (arg < low ) ? low : arg; */
-    tcg_gen_movcond_tl(TCG_COND_LT, sat_neg, arg, sat_neg, sat_neg, arg);
-
-    /* ret = (sat_neg > up ) ? up  : sat_neg; */
-    tcg_gen_movcond_tl(TCG_COND_GT, ret, sat_neg, temp, temp, sat_neg);
+    tcg_gen_smax_tl(ret, arg, tcg_constant_i32(low));
+    tcg_gen_smin_tl(ret, ret, tcg_constant_i32(up));
 }
 
 static void gen_saturate_u(TCGv ret, TCGv arg, int32_t up)
 {
-    TCGv temp = tcg_const_i32(up);
-    /* sat_neg = (arg > up ) ? up : arg; */
-    tcg_gen_movcond_tl(TCG_COND_GTU, ret, arg, temp, temp, arg);
+    tcg_gen_umin_tl(ret, arg, tcg_constant_i32(up));
 }
 
 static void gen_shi(TCGv ret, TCGv r1, int32_t shift_count)