}
putVSR(xT(opcode), &xt, env);
}
+
+/* VSX_TEST_DC - VSX floating point test data class
+ * op - instruction mnemonic
+ * nels - number of elements (1, 2 or 4)
+ * xbn - VSR register number
+ * tp - type (float32 or float64)
+ * fld - vsr_t field (VsrD(*) or VsrW(*))
+ * tfld - target vsr_t field (VsrD(*) or VsrW(*))
+ * fld_max - target field max
+ */
+#define VSX_TEST_DC(op, nels, xbn, tp, fld, tfld, fld_max) \
+void helper_##op(CPUPPCState *env, uint32_t opcode) \
+{ \
+ ppc_vsr_t xt, xb; \
+ uint32_t i, sign, dcmx; \
+ uint32_t match = 0; \
+ \
+ getVSR(xbn, &xb, env); \
+ memset(&xt, 0, sizeof(xt)); \
+ dcmx = DCMX_XV(opcode); \
+ \
+ for (i = 0; i < nels; i++) { \
+ sign = tp##_is_neg(xb.fld); \
+ if (tp##_is_any_nan(xb.fld)) { \
+ match = extract32(dcmx, 6, 1); \
+ } else if (tp##_is_infinity(xb.fld)) { \
+ match = extract32(dcmx, 4 + !sign, 1); \
+ } else if (tp##_is_zero(xb.fld)) { \
+ match = extract32(dcmx, 2 + !sign, 1); \
+ } else if (tp##_is_zero_or_denormal(xb.fld)) { \
+ match = extract32(dcmx, 0 + !sign, 1); \
+ } \
+ xt.tfld = match ? fld_max : 0; \
+ match = 0; \
+ } \
+ putVSR(xT(opcode), &xt, env); \
+}
+
+VSX_TEST_DC(xvtstdcdp, 2, xB(opcode), float64, VsrD(i), VsrD(i), UINT64_MAX)
+VSX_TEST_DC(xvtstdcsp, 4, xB(opcode), float32, VsrW(i), VsrW(i), UINT32_MAX)
DEF_HELPER_2(xvcvuxdsp, void, env, i32)
DEF_HELPER_2(xvcvsxwsp, void, env, i32)
DEF_HELPER_2(xvcvuxwsp, void, env, i32)
+DEF_HELPER_2(xvtstdcsp, void, env, i32)
+DEF_HELPER_2(xvtstdcdp, void, env, i32)
DEF_HELPER_2(xvrspi, void, env, i32)
DEF_HELPER_2(xvrspic, void, env, i32)
DEF_HELPER_2(xvrspim, void, env, i32)
((opcode >> (shift2)) & ((1 << (nb2)) - 1)); \
}
-#define EXTRACT_HELPER_DXFORM(name, \
+#define EXTRACT_HELPER_SPLIT_3(name, \
d0_bits, shift_op_d0, shift_d0, \
d1_bits, shift_op_d1, shift_d1, \
d2_bits, shift_op_d2, shift_d2) \
EXTRACT_HELPER(FPW, 16, 1);
/* addpcis */
-EXTRACT_HELPER_DXFORM(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0)
+EXTRACT_HELPER_SPLIT_3(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0)
#if defined(TARGET_PPC64)
/* darn */
EXTRACT_HELPER(L, 16, 2);
EXTRACT_HELPER(SHW, 8, 2);
EXTRACT_HELPER(SP, 19, 2);
EXTRACT_HELPER(IMM8, 11, 8);
+EXTRACT_HELPER_SPLIT_3(DCMX_XV, 5, 16, 0, 1, 2, 5, 1, 6, 6);
typedef union _ppc_vsr_t {
uint8_t u8[16];
GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
+GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX)
+GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xxperm, 0x08, 0x03, 0, PPC2_ISA300)
GEN_VSX_HELPER_2(xxpermr, 0x08, 0x07, 0, PPC2_ISA300)
GEN_XX2FORM_EO(xvxexpsp, 0x16, 0x1D, 0x08, PPC2_ISA300),
GEN_XX2FORM_EO(xvxsigsp, 0x16, 0x1D, 0x09, PPC2_ISA300),
+/* DCMX = bit[25] << 6 | bit[29] << 5 | bit[11:15] */
+#define GEN_XX2FORM_DCMX(name, opc2, opc3, fl2) \
+GEN_XX3FORM(name, opc2, opc3 | 0, fl2), \
+GEN_XX3FORM(name, opc2, opc3 | 1, fl2)
+
+GEN_XX2FORM_DCMX(xvtstdcdp, 0x14, 0x1E, PPC2_ISA300),
+GEN_XX2FORM_DCMX(xvtstdcsp, 0x14, 0x1A, PPC2_ISA300),
+
GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),