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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-25 13:26:10 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 10:03:44 +0200 |
| commit | 3692ad21f558f1e3425a5d6cecc241d2601db022 (patch) | |
| tree | 1799cdc5206db6f7dce970118b434ff57f532061 /target/hppa | |
| parent | f33a22c1a28f0ba7b9c2fef1953aa6f593da870d (diff) | |
| download | qemu-3692ad21f558f1e3425a5d6cecc241d2601db022.zip qemu-3692ad21f558f1e3425a5d6cecc241d2601db022.tar.gz qemu-3692ad21f558f1e3425a5d6cecc241d2601db022.tar.bz2 | |
target/hppa: Use TCG_COND_TST* in trans_ftest
Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa')
| -rw-r--r-- | target/hppa/translate.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index efd4398..11d74bb 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -4311,6 +4311,8 @@ static bool trans_fcmp_d(DisasContext *ctx, arg_fclass2 *a) static bool trans_ftest(DisasContext *ctx, arg_ftest *a) { + TCGCond tc = TCG_COND_TSTNE; + uint32_t mask; TCGv_i64 t; nullify_over(ctx); @@ -4319,21 +4321,18 @@ static bool trans_ftest(DisasContext *ctx, arg_ftest *a) tcg_gen_ld32u_i64(t, tcg_env, offsetof(CPUHPPAState, fr0_shadow)); if (a->y == 1) { - int mask; - bool inv = false; - switch (a->c) { case 0: /* simple */ mask = R_FPSR_C_MASK; break; case 2: /* rej */ - inv = true; + tc = TCG_COND_TSTEQ; /* fallthru */ case 1: /* acc */ mask = R_FPSR_C_MASK | R_FPSR_CQ_MASK; break; case 6: /* rej8 */ - inv = true; + tc = TCG_COND_TSTEQ; /* fallthru */ case 5: /* acc8 */ mask = R_FPSR_C_MASK | R_FPSR_CQ0_6_MASK; @@ -4351,21 +4350,12 @@ static bool trans_ftest(DisasContext *ctx, arg_ftest *a) gen_illegal(ctx); return true; } - if (inv) { - TCGv_i64 c = tcg_constant_i64(mask); - tcg_gen_or_i64(t, t, c); - ctx->null_cond = cond_make_tt(TCG_COND_EQ, t, c); - } else { - tcg_gen_andi_i64(t, t, mask); - ctx->null_cond = cond_make_ti(TCG_COND_EQ, t, 0); - } } else { unsigned cbit = (a->y ^ 1) - 1; - - tcg_gen_extract_i64(t, t, R_FPSR_CA0_SHIFT - cbit, 1); - ctx->null_cond = cond_make_ti(TCG_COND_NE, t, 0); + mask = R_FPSR_CA0_MASK >> cbit; } + ctx->null_cond = cond_make_ti(tc, t, mask); return nullify_end(ctx); } |