diff options
| author | Víctor Colombo <victor.colombo@eldorado.org.br> | 2022-03-02 06:51:38 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:38 +0100 |
| commit | da499405aa8af8e6568330f1d7c6c80d6dfeaac8 (patch) | |
| tree | 345fc2839ad44bed177da4cd4204a614b6089005 | |
| parent | 5307df8f3a3004a0b4b9b6923309c7b35d710ff7 (diff) | |
target/ppc: Refactor VSX_MAX_MINC helper
Refactor xs{max,min}cdp VSX_MAX_MINC helper to prepare for
xs{max,min}cqp implementation.
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-45-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | target/ppc/fpu_helper.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 4bfa1c4283..0aaf529ac8 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2533,40 +2533,33 @@ VSX_MAX_MIN(xsmindp, minnum, 1, float64, VsrD(0)) VSX_MAX_MIN(xvmindp, minnum, 2, float64, VsrD(i)) VSX_MAX_MIN(xvminsp, minnum, 4, float32, VsrW(i)) -#define VSX_MAX_MINC(name, max) \ +#define VSX_MAX_MINC(name, max, tp, fld) \ void helper_##name(CPUPPCState *env, \ ppc_vsr_t *xt, ppc_vsr_t *xa, ppc_vsr_t *xb) \ { \ ppc_vsr_t t = { }; \ - bool vxsnan_flag = false, vex_flag = false; \ + bool first; \ \ - if (unlikely(float64_is_any_nan(xa->VsrD(0)) || \ - float64_is_any_nan(xb->VsrD(0)))) { \ - if (float64_is_signaling_nan(xa->VsrD(0), &env->fp_status) || \ - float64_is_signaling_nan(xb->VsrD(0), &env->fp_status)) { \ - vxsnan_flag = true; \ - } \ - t.VsrD(0) = xb->VsrD(0); \ - } else if ((max && \ - !float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status)) || \ - (!max && \ - float64_lt(xa->VsrD(0), xb->VsrD(0), &env->fp_status))) { \ - t.VsrD(0) = xa->VsrD(0); \ + if (max) { \ + first = tp##_le_quiet(xb->fld, xa->fld, &env->fp_status); \ } else { \ - t.VsrD(0) = xb->VsrD(0); \ + first = tp##_lt_quiet(xa->fld, xb->fld, &env->fp_status); \ } \ \ - vex_flag = fpscr_ve & vxsnan_flag; \ - if (vxsnan_flag) { \ - float_invalid_op_vxsnan(env, GETPC()); \ - } \ - if (!vex_flag) { \ - *xt = t; \ + if (first) { \ + t.fld = xa->fld; \ + } else { \ + t.fld = xb->fld; \ + if (env->fp_status.float_exception_flags & float_flag_invalid_snan) { \ + float_invalid_op_vxsnan(env, GETPC()); \ + } \ } \ -} \ + \ + *xt = t; \ +} -VSX_MAX_MINC(XSMAXCDP, 1); -VSX_MAX_MINC(XSMINCDP, 0); +VSX_MAX_MINC(XSMAXCDP, true, float64, VsrD(0)); +VSX_MAX_MINC(XSMINCDP, false, float64, VsrD(0)); #define VSX_MAX_MINJ(name, max) \ void helper_##name(CPUPPCState *env, \ |