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Add lxvdsx

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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>
This commit is contained in:
Tom Musta 2013-11-01 08:21:13 -05:00 committed by Alexander Graf
parent fa1832d7e2
commit ca03b46765
1 changed files with 16 additions and 0 deletions
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16
target-ppc/translate.c
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@ -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),