diff options
| author | Tom Musta <tommusta@gmail.com> | 2013-11-01 08:21:16 -0500 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-12-20 01:57:57 +0100 |
| commit | 86e61ce3d0e4806519c79f2555f20b7b3283bdab (patch) | |
| tree | 610dcb906abaa00b29ecce5a483867d66024518f /target-ppc | |
| parent | 9231ba9ee9c7d68364a28657109d2f7c32e12971 (diff) | |
Add stxvw4x
This patch adds the Store VSX Vector Word*4 Indexed (stxvw4x)
instruction.
Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/translate.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 559fc152d3..5c5de4b4bc 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7107,6 +7107,33 @@ static void gen_stxvd2x(DisasContext *ctx) tcg_temp_free(EA); } +static void gen_stxvw4x(DisasContext *ctx) +{ + TCGv EA, tmp; + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_set_access_type(ctx, ACCESS_INT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + tmp = tcg_temp_new(); + + tcg_gen_shri_i64(tmp, cpu_vsrh(xS(ctx->opcode)), 32); + gen_qemu_st32(ctx, tmp, EA); + tcg_gen_addi_tl(EA, EA, 4); + gen_qemu_st32(ctx, cpu_vsrh(xS(ctx->opcode)), EA); + + tcg_gen_shri_i64(tmp, cpu_vsrl(xS(ctx->opcode)), 32); + tcg_gen_addi_tl(EA, EA, 4); + gen_qemu_st32(ctx, tmp, EA); + tcg_gen_addi_tl(EA, EA, 4); + gen_qemu_st32(ctx, cpu_vsrl(xS(ctx->opcode)), EA); + + tcg_temp_free(EA); + tcg_temp_free(tmp); +} + static void gen_xxpermdi(DisasContext *ctx) { if (unlikely(!ctx->vsx_enabled)) { @@ -9581,6 +9608,7 @@ GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxsdx, 0x1F, 0xC, 0x16, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX), +GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX), #undef GEN_XX3FORM_DM #define GEN_XX3FORM_DM(name, opc2, opc3) \ |