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author | Richard Henderson <richard.henderson@linaro.org> | 2021-07-07 18:54:44 -0700 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2021-07-13 08:13:19 -0700 |
commit | 904bd855d38f8deb3f85a63d19475bb4a0c0d1a4 (patch) | |
tree | 53ad8d2ee709c553a0bb5d928c3c6a2054d327fc /target | |
parent | 212c88c0c78b1b2027b91d0669b92c49d921e91c (diff) | |
download | qemu-904bd855d38f8deb3f85a63d19475bb4a0c0d1a4.zip qemu-904bd855d38f8deb3f85a63d19475bb4a0c0d1a4.tar.gz qemu-904bd855d38f8deb3f85a63d19475bb4a0c0d1a4.tar.bz2 |
target/alpha: Use tcg_constant_* elsewhere
Replace the remaining uses of tcg_const_*. These uses are
all local, with the allocate and free close together.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r-- | target/alpha/translate.c | 46 |
1 files changed, 14 insertions, 32 deletions
diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 58c0e08..103c632 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -250,11 +250,9 @@ static void gen_excp_1(int exception, int error_code) { TCGv_i32 tmp1, tmp2; - tmp1 = tcg_const_i32(exception); - tmp2 = tcg_const_i32(error_code); + tmp1 = tcg_constant_i32(exception); + tmp2 = tcg_constant_i32(error_code); gen_helper_excp(cpu_env, tmp1, tmp2); - tcg_temp_free_i32(tmp2); - tcg_temp_free_i32(tmp1); } static DisasJumpType gen_excp(DisasContext *ctx, int exception, int error_code) @@ -474,15 +472,11 @@ static DisasJumpType gen_bcond_internal(DisasContext *ctx, TCGCond cond, return DISAS_NORETURN; } else { - TCGv_i64 z = tcg_const_i64(0); - TCGv_i64 d = tcg_const_i64(dest); - TCGv_i64 p = tcg_const_i64(ctx->base.pc_next); + TCGv_i64 z = load_zero(ctx); + TCGv_i64 d = tcg_constant_i64(dest); + TCGv_i64 p = tcg_constant_i64(ctx->base.pc_next); tcg_gen_movcond_i64(cond, cpu_pc, cmp, z, d, p); - - tcg_temp_free_i64(z); - tcg_temp_free_i64(d); - tcg_temp_free_i64(p); return DISAS_PC_UPDATED; } } @@ -684,22 +678,19 @@ static void gen_fp_exc_raise(int rc, int fn11) if (!(fn11 & QUAL_I)) { ignore |= FPCR_INE; } - ign = tcg_const_i32(ignore); + ign = tcg_constant_i32(ignore); /* ??? Pass in the regno of the destination so that the helper can set EXC_MASK, which contains a bitmask of destination registers that have caused arithmetic traps. A simple userspace emulation does not require this. We do need it for a guest kernel's entArith, or if we were to do something clever with imprecise exceptions. */ - reg = tcg_const_i32(rc + 32); + reg = tcg_constant_i32(rc + 32); if (fn11 & QUAL_S) { gen_helper_fp_exc_raise_s(cpu_env, ign, reg); } else { gen_helper_fp_exc_raise(cpu_env, ign, reg); } - - tcg_temp_free_i32(reg); - tcg_temp_free_i32(ign); } static void gen_cvtlq(TCGv vc, TCGv vb) @@ -792,7 +783,7 @@ IEEE_INTCVT(cvtqt) static void gen_cpy_mask(TCGv vc, TCGv va, TCGv vb, bool inv_a, uint64_t mask) { - TCGv vmask = tcg_const_i64(mask); + TCGv vmask = tcg_constant_i64(mask); TCGv tmp = tcg_temp_new_i64(); if (inv_a) { @@ -804,7 +795,6 @@ static void gen_cpy_mask(TCGv vc, TCGv va, TCGv vb, bool inv_a, uint64_t mask) tcg_gen_andc_i64(vc, vb, vmask); tcg_gen_or_i64(vc, vc, tmp); - tcg_temp_free(vmask); tcg_temp_free(tmp); } @@ -1178,12 +1168,9 @@ static DisasJumpType gen_call_pal(DisasContext *ctx, int palcode) case 0x3E: /* WTINT */ - { - TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, -offsetof(AlphaCPU, env) + - offsetof(CPUState, halted)); - tcg_temp_free_i32(tmp); - } + tcg_gen_st_i32(tcg_constant_i32(1), cpu_env, + -offsetof(AlphaCPU, env) + + offsetof(CPUState, halted)); tcg_gen_movi_i64(ctx->ir[IR_V0], 0); return gen_excp(ctx, EXCP_HALTED, 0); @@ -1334,12 +1321,8 @@ static DisasJumpType gen_mtpr(DisasContext *ctx, TCGv vb, int regno) case 253: /* WAIT */ - { - TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, -offsetof(AlphaCPU, env) + - offsetof(CPUState, halted)); - tcg_temp_free_i32(tmp); - } + tcg_gen_st_i32(tcg_constant_i32(1), cpu_env, + -offsetof(AlphaCPU, env) + offsetof(CPUState, halted)); return gen_excp(ctx, EXCP_HALTED, 0); case 252: @@ -2712,9 +2695,8 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) vb = load_gpr(ctx, rb); } tcg_gen_movi_i64(cpu_lock_addr, -1); + st_flag_byte(load_zero(ctx), ENV_FLAG_RX_SHIFT); tmp = tcg_temp_new(); - tcg_gen_movi_i64(tmp, 0); - st_flag_byte(tmp, ENV_FLAG_RX_SHIFT); tcg_gen_andi_i64(tmp, vb, 1); st_flag_byte(tmp, ENV_FLAG_PAL_SHIFT); tcg_temp_free(tmp); |