diff options
| -rw-r--r-- | target/ppc/translate.c | 34 | ||||
| -rw-r--r-- | target/ppc/translate/fp-ops.inc.c | 1 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 21 |
3 files changed, 55 insertions, 1 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 06ac0e9317..8032dc9fcd 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6095,6 +6095,38 @@ static void gen_dform39(DisasContext *ctx) return gen_invalid(ctx); } +/* handles stfdp, stxsd, stxssp */ +static void gen_dform3D(DisasContext *ctx) +{ + if ((ctx->opcode & 3) == 1) { /* DQ-FORM */ + switch (ctx->opcode & 0x7) { + case 1: /* lxv */ + break; + case 5: /* stxv */ + break; + } + } else { /* DS-FORM */ + switch (ctx->opcode & 0x3) { + case 0: /* stfdp */ + if (ctx->insns_flags2 & PPC2_ISA205) { + return gen_stfdp(ctx); + } + break; + case 2: /* stxsd */ + if (ctx->insns_flags2 & PPC2_ISA300) { + return gen_stxsd(ctx); + } + break; + case 3: /* stxssp */ + if (ctx->insns_flags2 & PPC2_ISA300) { + return gen_stxssp(ctx); + } + break; + } + } + return gen_invalid(ctx); +} + static opcode_t opcodes[] = { GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER), @@ -6169,6 +6201,8 @@ GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B), #endif /* handles lfdp, lxsd, lxssp */ GEN_HANDLER_E(dform39, 0x39, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), +/* handles stfdp, stxsd, stxssp */ +GEN_HANDLER_E(dform3D, 0x3D, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING), diff --git a/target/ppc/translate/fp-ops.inc.c b/target/ppc/translate/fp-ops.inc.c index 3127fa0e39..3c6d05a074 100644 --- a/target/ppc/translate/fp-ops.inc.c +++ b/target/ppc/translate/fp-ops.inc.c @@ -87,7 +87,6 @@ GEN_STXF(name, stop, 0x17, op | 0x00, type) GEN_STFS(stfd, st64_i64, 0x16, PPC_FLOAT) GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT) GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX) -GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205), GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205), GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES), diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 1d7cd23b4b..8ee44cfd17 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -332,6 +332,27 @@ static void gen_stxvb16x(DisasContext *ctx) tcg_temp_free(EA); } +#define VSX_STORE_SCALAR_DS(name, operation) \ +static void gen_##name(DisasContext *ctx) \ +{ \ + TCGv EA; \ + TCGv_i64 xth = cpu_vsrh(rD(ctx->opcode) + 32); \ + \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + gen_set_access_type(ctx, ACCESS_INT); \ + EA = tcg_temp_new(); \ + gen_addr_imm_index(ctx, EA, 0x03); \ + gen_qemu_##operation(ctx, xth, EA); \ + /* NOTE: cpu_vsrl is undefined */ \ + tcg_temp_free(EA); \ +} + +VSX_LOAD_SCALAR_DS(stxsd, st64_i64) +VSX_LOAD_SCALAR_DS(stxssp, st32fs) + #define MV_VSRW(name, tcgop1, tcgop2, target, source) \ static void gen_##name(DisasContext *ctx) \ { \ |