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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-02-26 12:56:56 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-03-05 13:46:54 -0800 |
| commit | 37d7328e4a159f1c1f3fc16d4a47e0ac22b509b2 (patch) | |
| tree | d94d580baf8b0bf3dd395215c33f4ac1d745144d | |
| parent | 00ab7e6164380b231fda1956e5918641dc19754a (diff) | |
| download | qemu-37d7328e4a159f1c1f3fc16d4a47e0ac22b509b2.zip qemu-37d7328e4a159f1c1f3fc16d4a47e0ac22b509b2.tar.gz qemu-37d7328e4a159f1c1f3fc16d4a47e0ac22b509b2.tar.bz2 | |
target/xtensa: Tidy translate_bb
Replace ifdefs with C, tcg_const_i32 with tcg_constant_i32.
We only need a single temporary for this.
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | target/xtensa/translate.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 3ea50d8..e3fcd50 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1406,19 +1406,15 @@ static void translate_b(DisasContext *dc, const OpcodeArg arg[], static void translate_bb(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { -#if TARGET_BIG_ENDIAN - TCGv_i32 bit = tcg_const_i32(0x80000000u); -#else - TCGv_i32 bit = tcg_const_i32(0x00000001u); -#endif TCGv_i32 tmp = tcg_temp_new_i32(); + tcg_gen_andi_i32(tmp, arg[1].in, 0x1f); -#if TARGET_BIG_ENDIAN - tcg_gen_shr_i32(bit, bit, tmp); -#else - tcg_gen_shl_i32(bit, bit, tmp); -#endif - tcg_gen_and_i32(tmp, arg[0].in, bit); + if (TARGET_BIG_ENDIAN) { + tcg_gen_shr_i32(tmp, tcg_constant_i32(0x80000000u), tmp); + } else { + tcg_gen_shl_i32(tmp, tcg_constant_i32(0x00000001u), tmp); + } + tcg_gen_and_i32(tmp, arg[0].in, tmp); gen_brcondi(dc, par[0], tmp, 0, arg[2].imm); } |