@@ -3293,6 +3293,52 @@ GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
/* lfs lfsu lfsux lfsx */
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
+/* lfdp */
+static void gen_lfdp(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_imm_index(ctx, EA, 0); \
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* lfdpx */
+static void gen_lfdpx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
/* lfiwax */
static void gen_lfiwax(DisasContext *ctx)
{
@@ -9023,6 +9069,8 @@ GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
#undef GEN_STF
#undef GEN_STUF
Needed for Power ISA version 2.05 compliance. Cc: Alexander Graf <agraf@suse.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> --- target-ppc/translate.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)