From: Tom Musta <tommu...@gmail.com>
This patch adds the Load VSX Vector Doubleword & Splat Indexed
(lxvdsx) instruction.
Signed-off-by: Tom Musta <tommu...@gmail.com>
Reviewed-by: Richard Henderson <r...@twiddle.net>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
target-ppc/translate.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index b5b3280..23d2e09 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7034,6 +7034,21 @@ static void gen_lxvd2x(DisasContext *ctx)
tcg_temp_free(EA);
}
+static void gen_lxvdsx(DisasContext *ctx)
+{
+ TCGv EA;
+ 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);
+ gen_qemu_ld64(ctx, cpu_vsrh(xT(ctx->opcode)), EA);
+ tcg_gen_mov_tl(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xT(ctx->opcode)));
+ tcg_temp_free(EA);
+}
+
static void gen_stxvd2x(DisasContext *ctx)
{
TCGv EA;
@@ -9519,6 +9534,7 @@ GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
GEN_HANDLER_E(lxsdx, 0x1F, 0x0C, 0x12, 0, PPC_NONE, PPC2_VSX),
GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0, PPC_NONE, PPC2_VSX),
+GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2_VSX),
GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX),
--
1.8.1.4
