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target/arm: Use tcg_constant for v7m MRS, MSR 

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-26 09:30:26 -07:00 committed by Peter Maydell
parent 302d3343df
commit 2f28a5b3ac
1 changed files with 3 additions and 4 deletions
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7
target/arm/translate.c
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@ -6369,8 +6369,8 @@ static bool trans_MRS_v7m(DisasContext *s, arg_MRS_v7m *a)
if (!arm_dc_feature(s, ARM_FEATURE_M)) {
return false;
}
tmp = tcg_const_i32(a->sysm);
gen_helper_v7m_mrs(tmp, cpu_env, tmp);
tmp = tcg_temp_new_i32();
gen_helper_v7m_mrs(tmp, cpu_env, tcg_constant_i32(a->sysm));
store_reg(s, a->rd, tmp);
return true;
}
@ -6382,10 +6382,9 @@ static bool trans_MSR_v7m(DisasContext *s, arg_MSR_v7m *a)
if (!arm_dc_feature(s, ARM_FEATURE_M)) {
return false;
}
addr = tcg_const_i32((a->mask << 10) | a->sysm);
addr = tcg_constant_i32((a->mask << 10) | a->sysm);
reg = load_reg(s, a->rn);
gen_helper_v7m_msr(cpu_env, addr, reg);
tcg_temp_free_i32(addr);
tcg_temp_free_i32(reg);
/* If we wrote to CONTROL, the EL might have changed */
gen_rebuild_hflags(s, true);