From: Richard Henderson <richard.henderson@linaro.org>
Date: Sun, 26 Feb 2023 23:21:14 +0000 (-1000)
Subject: target/xtensa: Split constant in bit shift
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=864743a685bac27d90a85d81f08806971e7a1c06;p=qemu.git

target/xtensa: Split constant in bit shift

Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 2903c73f8e..f906ba7ed5 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -2047,8 +2047,8 @@ static uint32_t test_exceptions_retw(DisasContext *dc, const OpcodeArg arg[],
 static void translate_retw(DisasContext *dc, const OpcodeArg arg[],
                            const uint32_t par[])
 {
-    TCGv_i32 tmp = tcg_const_i32(1);
-    tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
+    TCGv_i32 tmp = tcg_temp_new();
+    tcg_gen_shl_i32(tmp, tcg_constant_i32(1), cpu_SR[WINDOW_BASE]);
     tcg_gen_andc_i32(cpu_SR[WINDOW_START],
                      cpu_SR[WINDOW_START], tmp);
     tcg_gen_movi_i32(tmp, dc->pc);
@@ -2080,10 +2080,10 @@ static void translate_rfi(DisasContext *dc, const OpcodeArg arg[],
 static void translate_rfw(DisasContext *dc, const OpcodeArg arg[],
                           const uint32_t par[])
 {
-    TCGv_i32 tmp = tcg_const_i32(1);
+    TCGv_i32 tmp = tcg_temp_new();
 
     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
-    tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
+    tcg_gen_shl_i32(tmp, tcg_constant_i32(1), cpu_SR[WINDOW_BASE]);
 
     if (par[0]) {
         tcg_gen_andc_i32(cpu_SR[WINDOW_START],