From 7d10747bef4b120973a23d2aa76409ecd62eafba Mon Sep 17 00:00:00 2001 From: aurel32 Date: Mon, 9 Feb 2009 16:48:39 +0000 Subject: [PATCH] target-ppc: Add v{max,min}fp instructions Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6568 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-ppc/helper.h | 2 ++ target-ppc/op_helper.c | 18 ++++++++++++++++++ target-ppc/translate.c | 2 ++ 3 files changed, 22 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 1c1e878..1c76586 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -232,6 +232,8 @@ DEF_HELPER_3(vsum2sws, void, avr, avr, avr) DEF_HELPER_3(vsum4sbs, void, avr, avr, avr) DEF_HELPER_3(vsum4shs, void, avr, avr, avr) DEF_HELPER_3(vsum4ubs, void, avr, avr, avr) +DEF_HELPER_3(vmaxfp, void, avr, avr, avr) +DEF_HELPER_3(vminfp, void, avr, avr, avr) DEF_HELPER_2(vlogefp, void, avr, avr) DEF_HELPER_2(vrfim, void, avr, avr) DEF_HELPER_2(vrfin, void, avr, avr) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 715f86b..674a21d 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2262,6 +2262,24 @@ VMINMAX(uw, u32) #undef VMINMAX_DO #undef VMINMAX +#define VMINMAXFP(suffix, rT, rF) \ + void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \ + HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \ + if (float32_lt_quiet(a->f[i], b->f[i], &env->vec_status)) { \ + r->f[i] = rT->f[i]; \ + } else { \ + r->f[i] = rF->f[i]; \ + } \ + } \ + } \ + } +VMINMAXFP(minfp, a, b) +VMINMAXFP(maxfp, b, a) +#undef VMINMAXFP + void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { int i; diff --git a/target-ppc/translate.c b/target-ppc/translate.c index e829498..1f6386b 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6395,6 +6395,8 @@ GEN_VXFORM(vsum4sbs, 4, 28); GEN_VXFORM(vsum4shs, 4, 25); GEN_VXFORM(vsum2sws, 4, 26); GEN_VXFORM(vsumsws, 4, 30); +GEN_VXFORM(vmaxfp, 5, 16); +GEN_VXFORM(vminfp, 5, 17); #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ -- 2.7.4