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target/arm: Drop new_tmp_a64_zero

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Only the use within cpu_reg requires a writable temp,
so inline new_tmp_a64_zero there.  All other uses are
fine with a constant temp, so use tcg_constant_i64(0).

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-24 17:18:52 -10:00
parent 6980b80d59
commit 2503e60d12
2 changed files with 18 additions and 24 deletions
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1
target/arm/tcg/translate-a64.h
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@ -18,7 +18,6 @@
#ifndef TARGET_ARM_TRANSLATE_A64_H
#define TARGET_ARM_TRANSLATE_A64_H
TCGv_i64 new_tmp_a64_zero(DisasContext *s);
TCGv_i64 cpu_reg(DisasContext *s, int reg);
TCGv_i64 cpu_reg_sp(DisasContext *s, int reg);
TCGv_i64 read_cpu_reg(DisasContext *s, int reg, int sf);