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Add lxvd2x

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This patch adds the lxvd2x instruction.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2013-10-22 22:08:32 +11:00 committed by Alexander Graf
parent 472b24ce2b
commit 304af36742
1 changed files with 18 additions and 0 deletions
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18
target-ppc/translate.c
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@ -7003,6 +7003,22 @@ static inline TCGv_i64 cpu_vsrl(int n)
}
}
static void gen_lxvd2x(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_addi_tl(EA, EA, 8);
gen_qemu_ld64(ctx, cpu_vsrl(xT(ctx->opcode)), EA);
tcg_temp_free(EA);
}
/*** SPE extension ***/
/* Register moves */
@ -9452,6 +9468,8 @@ GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
GEN_VAFORM_PAIRED(vsel, vperm, 21),
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0, PPC_NONE, PPC2_VSX),
#undef GEN_SPE
#define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)