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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-10-30 01:18:31 +0200
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 14:14:55 -0400
commitdaf7a1814feec8a52481a695c2b9f0b9c71f0d46 (patch)
treec22058f0d66a4f202eb83c36adcf21c9c3973c15 /target
parent060c1f4252bd8bfa06e311bdcb665b46964ce0f3 (diff)
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target/arm: Introduce store_cpu_field_constant() helper
Similarly to the store_cpu_field() helper which takes a TCG temporary, store its value to the CPUState, introduce the store_cpu_field_constant() helper which store a constant to CPUState (without using any TCG temporary). Suggested-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20211029231834.2476117-3-f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/arm/translate-a32.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h
index 88f15df..17af8dc 100644
--- a/target/arm/translate-a32.h
+++ b/target/arm/translate-a32.h
@@ -70,6 +70,9 @@ static inline void store_cpu_offset(TCGv_i32 var, int offset)
#define store_cpu_field(var, name) \
store_cpu_offset(var, offsetof(CPUARMState, name))
+#define store_cpu_field_constant(val, name) \
+ tcg_gen_st_i32(tcg_constant_i32(val), cpu_env, offsetof(CPUARMState, name))
+
/* Create a new temporary and set it to the value of a CPU register. */
static inline TCGv_i32 load_reg(DisasContext *s, int reg)
{