/*
- * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "hex_regs.h"
#include "reg_fields.h"
-#ifdef QEMU_GENERATE
-#define READ_REG(dest, NUM) gen_read_reg(dest, NUM)
-#define READ_PREG(dest, NUM) gen_read_preg(dest, (NUM))
-#else
-#define READ_REG(NUM) (env->gpr[(NUM)])
-#define READ_PREG(NUM) (env->pred[NUM])
-
-#define WRITE_RREG(NUM, VAL) log_reg_write(env, NUM, VAL, slot)
-#define WRITE_PREG(NUM, VAL) log_pred_write(env, NUM, VAL)
-#endif
-
#define PCALIGN 4
#define PCALIGN_MASK (PCALIGN - 1)
#define TYPE_INT(X) __builtin_types_compatible_p(typeof(X), int)
#define TYPE_TCGV(X) __builtin_types_compatible_p(typeof(X), TCGv)
#define TYPE_TCGV_I64(X) __builtin_types_compatible_p(typeof(X), TCGv_i64)
-
-#define SET_USR_FIELD_FUNC(X) \
- __builtin_choose_expr(TYPE_INT(X), \
- gen_set_usr_fieldi, \
- __builtin_choose_expr(TYPE_TCGV(X), \
- gen_set_usr_field, (void)0))
-#define SET_USR_FIELD(FIELD, VAL) \
- SET_USR_FIELD_FUNC(VAL)(FIELD, VAL)
#else
#define GET_USR_FIELD(FIELD) \
fEXTRACTU_BITS(env->gpr[HEX_REG_USR], reg_field_info[FIELD].width, \
reg_field_info[FIELD].offset)
#define SET_USR_FIELD(FIELD, VAL) \
- fINSERT_BITS(env->gpr[HEX_REG_USR], reg_field_info[FIELD].width, \
- reg_field_info[FIELD].offset, (VAL))
+ do { \
+ if (pkt_need_commit) { \
+ fINSERT_BITS(env->new_value_usr, \
+ reg_field_info[FIELD].width, \
+ reg_field_info[FIELD].offset, (VAL)); \
+ } else { \
+ fINSERT_BITS(env->gpr[HEX_REG_USR], \
+ reg_field_info[FIELD].width, \
+ reg_field_info[FIELD].offset, (VAL)); \
+ } \
+ } while (0)
#endif
#ifdef QEMU_GENERATE
*
*
* For qemu, we look for a load in slot 0 when there is a store in slot 1
- * in the same packet. When we see this, we call a helper that merges the
- * bytes from the store buffer with the value loaded from memory.
+ * in the same packet. When we see this, we call a helper that probes the
+ * load to make sure it doesn't fault. Then, we process the store ahead of
+ * the actual load.
+
*/
-#define CHECK_NOSHUF \
+#define CHECK_NOSHUF(VA, SIZE) \
do { \
- if (insn->slot == 0 && pkt->pkt_has_store_s1) { \
- process_store(ctx, pkt, 1); \
+ if (insn->slot == 0 && ctx->pkt->pkt_has_store_s1) { \
+ probe_noshuf_load(VA, SIZE, ctx->mem_idx); \
+ process_store(ctx, 1); \
+ } \
+ } while (0)
+
+#define CHECK_NOSHUF_PRED(GET_EA, SIZE, PRED) \
+ do { \
+ TCGLabel *label = gen_new_label(); \
+ tcg_gen_brcondi_tl(TCG_COND_EQ, PRED, 0, label); \
+ GET_EA; \
+ if (insn->slot == 0 && ctx->pkt->pkt_has_store_s1) { \
+ probe_noshuf_load(EA, SIZE, ctx->mem_idx); \
+ } \
+ gen_set_label(label); \
+ if (insn->slot == 0 && ctx->pkt->pkt_has_store_s1) { \
+ process_store(ctx, 1); \
} \
} while (0)
#define MEM_LOAD1s(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld8s(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 1); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_SB); \
} while (0)
#define MEM_LOAD1u(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld8u(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 1); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_UB); \
} while (0)
#define MEM_LOAD2s(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld16s(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 2); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESW); \
} while (0)
#define MEM_LOAD2u(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld16u(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 2); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUW); \
} while (0)
#define MEM_LOAD4s(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 4); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TESL); \
} while (0)
#define MEM_LOAD4u(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld32s(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 4); \
+ tcg_gen_qemu_ld_tl(DST, VA, ctx->mem_idx, MO_TEUL); \
} while (0)
#define MEM_LOAD8u(DST, VA) \
do { \
- CHECK_NOSHUF; \
- tcg_gen_qemu_ld64(DST, VA, ctx->mem_idx); \
+ CHECK_NOSHUF(VA, 8); \
+ tcg_gen_qemu_ld_i64(DST, VA, ctx->mem_idx, MO_TEUQ); \
} while (0)
#define MEM_STORE1_FUNC(X) \
__builtin_choose_expr(TYPE_TCGV(X), \
gen_store1, (void)0))
#define MEM_STORE1(VA, DATA, SLOT) \
- MEM_STORE1_FUNC(DATA)(cpu_env, VA, DATA, ctx, SLOT)
+ MEM_STORE1_FUNC(DATA)(tcg_env, VA, DATA, SLOT)
#define MEM_STORE2_FUNC(X) \
__builtin_choose_expr(TYPE_INT(X), \
__builtin_choose_expr(TYPE_TCGV(X), \
gen_store2, (void)0))
#define MEM_STORE2(VA, DATA, SLOT) \
- MEM_STORE2_FUNC(DATA)(cpu_env, VA, DATA, ctx, SLOT)
+ MEM_STORE2_FUNC(DATA)(tcg_env, VA, DATA, SLOT)
#define MEM_STORE4_FUNC(X) \
__builtin_choose_expr(TYPE_INT(X), \
__builtin_choose_expr(TYPE_TCGV(X), \
gen_store4, (void)0))
#define MEM_STORE4(VA, DATA, SLOT) \
- MEM_STORE4_FUNC(DATA)(cpu_env, VA, DATA, ctx, SLOT)
+ MEM_STORE4_FUNC(DATA)(tcg_env, VA, DATA, SLOT)
#define MEM_STORE8_FUNC(X) \
__builtin_choose_expr(TYPE_INT(X), \
__builtin_choose_expr(TYPE_TCGV_I64(X), \
gen_store8, (void)0))
#define MEM_STORE8(VA, DATA, SLOT) \
- MEM_STORE8_FUNC(DATA)(cpu_env, VA, DATA, ctx, SLOT)
+ MEM_STORE8_FUNC(DATA)(tcg_env, VA, DATA, SLOT)
#else
-#define MEM_LOAD1s(VA) ((int8_t)mem_load1(env, slot, VA))
-#define MEM_LOAD1u(VA) ((uint8_t)mem_load1(env, slot, VA))
-#define MEM_LOAD2s(VA) ((int16_t)mem_load2(env, slot, VA))
-#define MEM_LOAD2u(VA) ((uint16_t)mem_load2(env, slot, VA))
-#define MEM_LOAD4s(VA) ((int32_t)mem_load4(env, slot, VA))
-#define MEM_LOAD4u(VA) ((uint32_t)mem_load4(env, slot, VA))
-#define MEM_LOAD8s(VA) ((int64_t)mem_load8(env, slot, VA))
-#define MEM_LOAD8u(VA) ((uint64_t)mem_load8(env, slot, VA))
-
#define MEM_STORE1(VA, DATA, SLOT) log_store32(env, VA, DATA, 1, SLOT)
#define MEM_STORE2(VA, DATA, SLOT) log_store32(env, VA, DATA, 2, SLOT)
#define MEM_STORE4(VA, DATA, SLOT) log_store32(env, VA, DATA, 4, SLOT)
#define MEM_STORE8(VA, DATA, SLOT) log_store64(env, VA, DATA, 8, SLOT)
#endif
-#define CANCEL cancel_slot(env, slot)
-
-#define LOAD_CANCEL(EA) do { CANCEL; } while (0)
-
#ifdef QEMU_GENERATE
-static inline void gen_pred_cancel(TCGv pred, int slot_num)
- {
- TCGv slot_mask = tcg_const_tl(1 << slot_num);
- TCGv tmp = tcg_temp_new();
- TCGv zero = tcg_const_tl(0);
- TCGv one = tcg_const_tl(1);
- tcg_gen_or_tl(slot_mask, hex_slot_cancelled, slot_mask);
- tcg_gen_andi_tl(tmp, pred, 1);
- tcg_gen_movcond_tl(TCG_COND_EQ, hex_slot_cancelled, tmp, zero,
- slot_mask, hex_slot_cancelled);
- tcg_temp_free(slot_mask);
- tcg_temp_free(tmp);
- tcg_temp_free(zero);
- tcg_temp_free(one);
+static inline void gen_cancel(uint32_t slot)
+{
+ tcg_gen_ori_tl(hex_slot_cancelled, hex_slot_cancelled, 1 << slot);
}
-#define PRED_LOAD_CANCEL(PRED, EA) \
- gen_pred_cancel(PRED, insn->is_endloop ? 4 : insn->slot)
+
+#define CANCEL gen_cancel(slot);
+#else
+#define CANCEL do { } while (0)
#endif
+#define LOAD_CANCEL(EA) do { CANCEL; } while (0)
+
#define STORE_CANCEL(EA) { env->slot_cancelled |= (1 << slot); }
#define fMAX(A, B) (((A) > (B)) ? (A) : (B))
#endif
#ifdef QEMU_GENERATE
-#define fLSBNEW(PVAL) tcg_gen_mov_tl(LSB, (PVAL))
-#define fLSBNEW0 tcg_gen_mov_tl(LSB, hex_new_pred_value[0])
-#define fLSBNEW1 tcg_gen_mov_tl(LSB, hex_new_pred_value[1])
+#define fLSBNEW(PVAL) tcg_gen_andi_tl(LSB, (PVAL), 1)
#else
-#define fLSBNEW(PVAL) (PVAL)
-#define fLSBNEW0 new_pred_value(env, 0)
-#define fLSBNEW1 new_pred_value(env, 1)
+#define fLSBNEW(PVAL) ((PVAL) & 1)
#endif
#ifdef QEMU_GENERATE
-static inline void gen_logical_not(TCGv dest, TCGv src)
-{
- TCGv one = tcg_const_tl(1);
- TCGv zero = tcg_const_tl(0);
-
- tcg_gen_movcond_tl(TCG_COND_NE, dest, src, zero, zero, one);
-
- tcg_temp_free(one);
- tcg_temp_free(zero);
-}
#define fLSBOLDNOT(VAL) \
do { \
tcg_gen_andi_tl(LSB, (VAL), 1); \
tcg_gen_xori_tl(LSB, LSB, 1); \
} while (0)
#define fLSBNEWNOT(PNUM) \
- gen_logical_not(LSB, (PNUM))
+ do { \
+ tcg_gen_andi_tl(LSB, (PNUM), 1); \
+ tcg_gen_xori_tl(LSB, LSB, 1); \
+ } while (0)
#else
#define fLSBNEWNOT(PNUM) (!fLSBNEW(PNUM))
#define fLSBOLDNOT(VAL) (!fLSBOLD(VAL))
#define fNEWREG_ST(VAL) (VAL)
+#define fVSATUVALN(N, VAL) \
+ ({ \
+ (((int64_t)(VAL)) < 0) ? 0 : ((1LL << (N)) - 1); \
+ })
#define fSATUVALN(N, VAL) \
({ \
fSET_OVERFLOW(); \
fSET_OVERFLOW(); \
((VAL) < 0) ? (-(1LL << ((N) - 1))) : ((1LL << ((N) - 1)) - 1); \
})
+#define fVSATVALN(N, VAL) \
+ ({ \
+ ((VAL) < 0) ? (-(1LL << ((N) - 1))) : ((1LL << ((N) - 1)) - 1); \
+ })
#define fZXTN(N, M, VAL) (((N) != 0) ? extract64((VAL), 0, (N)) : 0LL)
#define fSXTN(N, M, VAL) (((N) != 0) ? sextract64((VAL), 0, (N)) : 0LL)
#define fSATN(N, VAL) \
((fSXTN(N, 64, VAL) == (VAL)) ? (VAL) : fSATVALN(N, VAL))
+#define fVSATN(N, VAL) \
+ ((fSXTN(N, 64, VAL) == (VAL)) ? (VAL) : fVSATVALN(N, VAL))
#define fADDSAT64(DST, A, B) \
do { \
uint64_t __a = fCAST8u(A); \
DST = __sum; \
} \
} while (0)
+#define fVSATUN(N, VAL) \
+ ((fZXTN(N, 64, VAL) == (VAL)) ? (VAL) : fVSATUVALN(N, VAL))
#define fSATUN(N, VAL) \
((fZXTN(N, 64, VAL) == (VAL)) ? (VAL) : fSATUVALN(N, VAL))
#define fSATH(VAL) (fSATN(16, VAL))
#define fSATUH(VAL) (fSATUN(16, VAL))
+#define fVSATH(VAL) (fVSATN(16, VAL))
+#define fVSATUH(VAL) (fVSATUN(16, VAL))
#define fSATUB(VAL) (fSATUN(8, VAL))
#define fSATB(VAL) (fSATN(8, VAL))
+#define fVSATUB(VAL) (fVSATUN(8, VAL))
+#define fVSATB(VAL) (fVSATN(8, VAL))
#define fIMMEXT(IMM) (IMM = IMM)
#define fMUST_IMMEXT(IMM) fIMMEXT(IMM)
tcg_gen_deposit_tl(result, msb, lsb, 0, 7);
tcg_gen_shli_tl(result, result, shift);
-
- tcg_temp_free(msb);
- tcg_temp_free(lsb);
-
return result;
}
-#define fREAD_IREG(VAL, SHIFT) gen_read_ireg(ireg, (VAL), (SHIFT))
-#else
-#define fREAD_IREG(VAL) \
- (fSXTN(11, 64, (((VAL) & 0xf0000000) >> 21) | ((VAL >> 17) & 0x7f)))
#endif
-#define fREAD_LR() (READ_REG(HEX_REG_LR))
+#define fREAD_LR() (env->gpr[HEX_REG_LR])
-#define fWRITE_LR(A) WRITE_RREG(HEX_REG_LR, A)
-#define fWRITE_FP(A) WRITE_RREG(HEX_REG_FP, A)
-#define fWRITE_SP(A) WRITE_RREG(HEX_REG_SP, A)
-
-#define fREAD_SP() (READ_REG(HEX_REG_SP))
-#define fREAD_LC0 (READ_REG(HEX_REG_LC0))
-#define fREAD_LC1 (READ_REG(HEX_REG_LC1))
-#define fREAD_SA0 (READ_REG(HEX_REG_SA0))
-#define fREAD_SA1 (READ_REG(HEX_REG_SA1))
-#define fREAD_FP() (READ_REG(HEX_REG_FP))
+#define fREAD_SP() (env->gpr[HEX_REG_SP])
+#define fREAD_LC0 (env->gpr[HEX_REG_LC0])
+#define fREAD_LC1 (env->gpr[HEX_REG_LC1])
+#define fREAD_SA0 (env->gpr[HEX_REG_SA0])
+#define fREAD_SA1 (env->gpr[HEX_REG_SA1])
+#define fREAD_FP() (env->gpr[HEX_REG_FP])
#ifdef FIXME
/* Figure out how to get insn->extension_valid to helper */
#define fREAD_GP() \
- (insn->extension_valid ? 0 : READ_REG(HEX_REG_GP))
+ (insn->extension_valid ? 0 : env->gpr[HEX_REG_GP])
#else
-#define fREAD_GP() READ_REG(HEX_REG_GP)
+#define fREAD_GP() (env->gpr[HEX_REG_GP])
#endif
-#define fREAD_PC() (READ_REG(HEX_REG_PC))
-
-#define fREAD_NPC() (env->next_PC & (0xfffffffe))
+#define fREAD_PC() (PC)
-#define fREAD_P0() (READ_PREG(0))
-#define fREAD_P3() (READ_PREG(3))
+#define fREAD_P0() (env->pred[0])
#define fCHECK_PCALIGN(A)
-#define fWRITE_NPC(A) write_new_pc(env, A)
+#define fWRITE_NPC(A) write_new_pc(env, pkt_has_multi_cof != 0, A)
#define fBRANCH(LOC, TYPE) fWRITE_NPC(LOC)
#define fJUMPR(REGNO, TARGET, TYPE) fBRANCH(TARGET, COF_TYPE_JUMPR)
#define fHINTJR(TARGET) { /* Not modelled in qemu */}
-#define fCALL(A) \
- do { \
- fWRITE_LR(fREAD_NPC()); \
- fBRANCH(A, COF_TYPE_CALL); \
- } while (0)
-#define fCALLR(A) \
- do { \
- fWRITE_LR(fREAD_NPC()); \
- fBRANCH(A, COF_TYPE_CALLR); \
- } while (0)
-#define fWRITE_LOOP_REGS0(START, COUNT) \
- do { \
- WRITE_RREG(HEX_REG_LC0, COUNT); \
- WRITE_RREG(HEX_REG_SA0, START); \
- } while (0)
-#define fWRITE_LOOP_REGS1(START, COUNT) \
- do { \
- WRITE_RREG(HEX_REG_LC1, COUNT); \
- WRITE_RREG(HEX_REG_SA1, START);\
- } while (0)
-#define fWRITE_LC0(VAL) WRITE_RREG(HEX_REG_LC0, VAL)
-#define fWRITE_LC1(VAL) WRITE_RREG(HEX_REG_LC1, VAL)
#define fSET_OVERFLOW() SET_USR_FIELD(USR_OVF, 1)
#define fSET_LPCFG(VAL) SET_USR_FIELD(USR_LPCFG, (VAL))
#define fGET_LPCFG (GET_USR_FIELD(USR_LPCFG))
-#define fWRITE_P0(VAL) WRITE_PREG(0, VAL)
-#define fWRITE_P1(VAL) WRITE_PREG(1, VAL)
-#define fWRITE_P2(VAL) WRITE_PREG(2, VAL)
-#define fWRITE_P3(VAL) WRITE_PREG(3, VAL)
#define fPART1(WORK) if (part1) { WORK; return; }
#define fCAST4u(A) ((uint32_t)(A))
#define fCAST4s(A) ((int32_t)(A))
#define fCAST8u(A) ((uint64_t)(A))
#define fCAST8s(A) ((int64_t)(A))
+#define fCAST2_2s(A) ((int16_t)(A))
+#define fCAST2_2u(A) ((uint16_t)(A))
#define fCAST4_4s(A) ((int32_t)(A))
#define fCAST4_4u(A) ((uint32_t)(A))
#define fCAST4_8s(A) ((int64_t)((int32_t)(A)))
TCGv tmp = tcg_temp_new(); \
tcg_gen_shli_tl(tmp, REG2, SCALE); \
tcg_gen_add_tl(EA, REG, tmp); \
- tcg_temp_free(tmp); \
} while (0)
#define fEA_IRs(IMM, REG, SCALE) \
do { \
#define fPM_M(REG, MVAL) tcg_gen_add_tl(REG, REG, MVAL)
#define fPM_CIRI(REG, IMM, MVAL) \
do { \
- TCGv tcgv_siV = tcg_const_tl(siV); \
+ TCGv tcgv_siV = tcg_constant_tl(siV); \
gen_helper_fcircadd(REG, REG, tcgv_siV, MuV, \
hex_gpr[HEX_REG_CS0 + MuN]); \
- tcg_temp_free(tcgv_siV); \
} while (0)
#else
#define fEA_IMM(IMM) do { EA = (IMM); } while (0)
#define fPM_M(REG, MVAL) do { REG = REG + (MVAL); } while (0)
#endif
#define fSCALE(N, A) (((int64_t)(A)) << N)
+#define fVSATW(A) fVSATN(32, ((long long)A))
#define fSATW(A) fSATN(32, ((long long)A))
+#define fVSAT(A) fVSATN(32, (A))
#define fSAT(A) fSATN(32, (A))
#define fSAT_ORIG_SHL(A, ORIG_REG) \
((((int32_t)((fSAT(A)) ^ ((int32_t)(ORIG_REG)))) < 0) \
#ifdef QEMU_GENERATE
#define fLOAD(NUM, SIZE, SIGN, EA, DST) MEM_LOAD##SIZE##SIGN(DST, EA)
#else
+#define MEM_LOAD1 cpu_ldub_data_ra
+#define MEM_LOAD2 cpu_lduw_data_ra
+#define MEM_LOAD4 cpu_ldl_data_ra
+#define MEM_LOAD8 cpu_ldq_data_ra
+
#define fLOAD(NUM, SIZE, SIGN, EA, DST) \
- DST = (size##SIZE##SIGN##_t)MEM_LOAD##SIZE##SIGN(EA)
+ do { \
+ check_noshuf(env, pkt_has_store_s1, slot, EA, SIZE, GETPC()); \
+ DST = (size##SIZE##SIGN##_t)MEM_LOAD##SIZE(env, EA, GETPC()); \
+ } while (0)
#endif
#define fMEMOP(NUM, SIZE, SIGN, EA, FNTYPE, VALUE)
-#define fGET_FRAMEKEY() READ_REG(HEX_REG_FRAMEKEY)
+#define fGET_FRAMEKEY() (env->gpr[HEX_REG_FRAMEKEY])
#define fFRAME_SCRAMBLE(VAL) ((VAL) ^ (fCAST8u(fGET_FRAMEKEY()) << 32))
#define fFRAME_UNSCRAMBLE(VAL) fFRAME_SCRAMBLE(VAL)
#ifdef QEMU_GENERATE
#define fSTORE_LOCKED(NUM, SIZE, EA, SRC, PRED) \
- gen_store_conditional##SIZE(env, ctx, PdN, PRED, EA, SRC);
+ gen_store_conditional##SIZE(ctx, PRED, EA, SRC);
#endif
#ifdef QEMU_GENERATE
fSETBIT(j, DST, VAL); \
} \
} while (0)
+#define fCOUNTONES_2(VAL) ctpop16(VAL)
#define fCOUNTONES_4(VAL) ctpop32(VAL)
#define fCOUNTONES_8(VAL) ctpop64(VAL)
#define fBREV_8(VAL) revbit64(VAL)
#define fBREV_4(VAL) revbit32(VAL)
#define fCL1_8(VAL) clo64(VAL)
#define fCL1_4(VAL) clo32(VAL)
+#define fCL1_2(VAL) (clz32(~(uint16_t)(VAL) & 0xffff) - 16)
#define fINTERLEAVE(ODD, EVEN) interleave(ODD, EVEN)
#define fDEINTERLEAVE(MIXED) deinterleave(MIXED)
#define fHIDE(A) A
fEXTRACTU_BITS(env->gpr[HEX_REG_##REG], \
reg_field_info[FIELD].width, \
reg_field_info[FIELD].offset)
-#define fGET_FIELD(VAL, FIELD)
-#define fSET_FIELD(VAL, FIELD, NEWVAL)
-#define fBARRIER()
-#define fSYNCH()
-#define fISYNC()
-#define fDCFETCH(REG) \
- do { (void)REG; } while (0) /* Nothing to do in qemu */
-#define fICINVA(REG) \
- do { (void)REG; } while (0) /* Nothing to do in qemu */
-#define fL2FETCH(ADDR, HEIGHT, WIDTH, STRIDE, FLAGS)
-#define fDCCLEANA(REG) \
- do { (void)REG; } while (0) /* Nothing to do in qemu */
-#define fDCCLEANINVA(REG) \
- do { (void)REG; } while (0) /* Nothing to do in qemu */
-
-#define fDCZEROA(REG) do { env->dczero_addr = (REG); } while (0)
+
+#ifdef QEMU_GENERATE
+#define fDCZEROA(REG) \
+ do { \
+ ctx->dczero_addr = tcg_temp_new(); \
+ tcg_gen_mov_tl(ctx->dczero_addr, (REG)); \
+ } while (0)
+#endif
#define fBRANCH_SPECULATE_STALL(DOTNEWVAL, JUMP_COND, SPEC_DIR, HINTBITNUM, \
STRBITNUM) /* Nothing */
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