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authorTom Musta <tommusta@gmail.com>2013-11-01 08:21:13 -0500
committerAlexander Graf <agraf@suse.de>2013-12-20 01:57:54 +0100
commitca03b46765d4633f5746764696058b0cb33ac487 (patch)
treea6702733bf33ccc11ef287909bbc4288da53aa0d /target-ppc/translate.c
parentfa1832d7e2fccfe3ea55d2885c023daa285342d4 (diff)
downloadqemu-ca03b46765d4633f5746764696058b0cb33ac487.tar.gz
Add lxvdsx
This patch adds the Load VSX Vector Doubleword & Splat Indexed (lxvdsx) 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/translate.c')
-rw-r--r--target-ppc/translate.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index b5b32802fb..23d2e09aa2 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),