diff options
author | Richard Henderson <rth@twiddle.net> | 2015-05-29 09:16:51 -0700 |
---|---|---|
committer | Richard Henderson <rth@twiddle.net> | 2015-06-09 06:35:29 -0700 |
commit | 2b7ec66f025263a5331f37d5ad78a625496fd7bd (patch) | |
tree | 4aff7cbedd37871e0a9d5ba3548de92a65234ce9 /tcg | |
parent | 44ee94e4862603c2b1b21718effc5f17b39f43bc (diff) | |
download | qemu-2b7ec66f025263a5331f37d5ad78a625496fd7bd.zip |
tcg: Mask TCGMemOp appropriately for indexing
The addition of MO_AMASK means that places that used inverted masks
need to be changed to use positive masks, and places that failed to
mask the intended bits need updating.
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Tested-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
-rw-r--r-- | tcg/aarch64/tcg-target.c | 4 | ||||
-rw-r--r-- | tcg/arm/tcg-target.c | 6 | ||||
-rw-r--r-- | tcg/i386/tcg-target.c | 4 | ||||
-rw-r--r-- | tcg/mips/tcg-target.c | 4 | ||||
-rw-r--r-- | tcg/ppc/tcg-target.c | 8 | ||||
-rw-r--r-- | tcg/s390/tcg-target.c | 4 | ||||
-rw-r--r-- | tcg/sparc/tcg-target.c | 30 |
7 files changed, 30 insertions, 30 deletions
diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c index b3be6f3177..fe44ad709c 100644 --- a/tcg/aarch64/tcg-target.c +++ b/tcg/aarch64/tcg-target.c @@ -1004,7 +1004,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_mov(s, TARGET_LONG_BITS == 64, TCG_REG_X1, lb->addrlo_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X2, oi); tcg_out_adr(s, TCG_REG_X3, lb->raddr); - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); if (opc & MO_SIGN) { tcg_out_sxt(s, lb->type, size, lb->datalo_reg, TCG_REG_X0); } else { @@ -1027,7 +1027,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_mov(s, size == MO_64, TCG_REG_X2, lb->datalo_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X3, oi); tcg_out_adr(s, TCG_REG_X4, lb->raddr); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tcg_out_goto(s, lb->raddr); } diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 06a8064a9f..ae2ec7a922 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1260,9 +1260,9 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) icache usage. For pre-armv6, use the signed helpers since we do not have a single insn sign-extend. */ if (use_armv6_instructions) { - func = qemu_ld_helpers[opc & ~MO_SIGN]; + func = qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]; } else { - func = qemu_ld_helpers[opc]; + func = qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)]; if (opc & MO_SIGN) { opc = MO_UL; } @@ -1337,7 +1337,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) argreg = tcg_out_arg_reg32(s, argreg, TCG_REG_R14); /* Tail-call to the helper, which will return to the fast path. */ - tcg_out_goto(s, COND_AL, qemu_st_helpers[opc]); + tcg_out_goto(s, COND_AL, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); } #endif /* SOFTMMU */ diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 2e4bf52aae..ff4d9cfec7 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -1307,7 +1307,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) (uintptr_t)l->raddr); } - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); data_reg = l->datalo_reg; switch (opc & MO_SSIZE) { @@ -1413,7 +1413,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) /* "Tail call" to the helper, with the return address back inline. */ tcg_out_push(s, retaddr); - tcg_out_jmp(s, qemu_st_helpers[opc]); + tcg_out_jmp(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); } #elif defined(__x86_64__) && defined(__linux__) # include <asm/prctl.h> diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index f64c89c3c0..f643eca3df 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -1031,7 +1031,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } i = tcg_out_call_iarg_imm(s, i, oi); i = tcg_out_call_iarg_imm(s, i, (intptr_t)l->raddr); - tcg_out_call_int(s, qemu_ld_helpers[opc], false); + tcg_out_call_int(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)], false); /* delay slot */ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); @@ -1094,7 +1094,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) computation to take place in the return address register. */ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RA, (intptr_t)l->raddr); i = tcg_out_call_iarg_reg(s, i, TCG_REG_RA); - tcg_out_call_int(s, qemu_st_helpers[opc], true); + tcg_out_call_int(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)], true); /* delay slot */ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); } diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index d49c7d925f..2b6eafa03c 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -1495,7 +1495,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_movi(s, TCG_TYPE_I32, arg++, oi); tcg_out32(s, MFSPR | RT(arg) | LR); - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); lo = lb->datalo_reg; hi = lb->datahi_reg; @@ -1565,7 +1565,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_movi(s, TCG_TYPE_I32, arg++, oi); tcg_out32(s, MFSPR | RT(arg) | LR); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tcg_out_b(s, 0, lb->raddr); } @@ -1624,7 +1624,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) tcg_out32(s, LWZ | TAI(datalo, addrlo, 4)); } } else { - uint32_t insn = qemu_ldx_opc[opc]; + uint32_t insn = qemu_ldx_opc[opc & (MO_BSWAP | MO_SSIZE)]; if (!HAVE_ISA_2_06 && insn == LDBRX) { tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo)); @@ -1696,7 +1696,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) tcg_out32(s, STW | TAI(datalo, addrlo, 4)); } } else { - uint32_t insn = qemu_stx_opc[opc]; + uint32_t insn = qemu_stx_opc[opc & (MO_BSWAP | MO_SIZE)]; if (!HAVE_ISA_2_06 && insn == STDBRX) { tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo)); tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, addrlo, 4)); diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 46dedc9f82..669fafe24f 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -1573,7 +1573,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R5, (uintptr_t)lb->raddr); - tcg_out_call(s, qemu_ld_helpers[opc]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)]); tcg_out_mov(s, TCG_TYPE_I64, data_reg, TCG_REG_R2); tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr); @@ -1610,7 +1610,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr); } diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index c1794a33ed..1a870a81d7 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -1075,12 +1075,11 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, TCGMemOp memop = get_memop(oi); #ifdef CONFIG_SOFTMMU unsigned memi = get_mmuidx(oi); - TCGMemOp s_bits = memop & MO_SIZE; TCGReg addrz, param; tcg_insn_unit *func; tcg_insn_unit *label_ptr; - addrz = tcg_out_tlb_load(s, addr, memi, s_bits, + addrz = tcg_out_tlb_load(s, addr, memi, memop & MO_SIZE, offsetof(CPUTLBEntry, addr_read)); /* The fast path is exactly one insn. Thus we can perform the @@ -1092,7 +1091,8 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT | (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0); /* delay slot */ - tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, qemu_ld_opc[memop]); + tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, + qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]); /* TLB Miss. */ @@ -1105,10 +1105,10 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, /* We use the helpers to extend SB and SW data, leaving the case of SL needing explicit extending below. */ - if ((memop & ~MO_BSWAP) == MO_SL) { - func = qemu_ld_trampoline[memop & ~MO_SIGN]; + if ((memop & MO_SSIZE) == MO_SL) { + func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SIZE)]; } else { - func = qemu_ld_trampoline[memop]; + func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SSIZE)]; } assert(func != NULL); tcg_out_call_nodelay(s, func); @@ -1119,13 +1119,13 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, Which complicates things for sparcv8plus. */ if (SPARC64) { /* We let the helper sign-extend SB and SW, but leave SL for here. */ - if (is_64 && (memop & ~MO_BSWAP) == MO_SL) { + if (is_64 && (memop & MO_SSIZE) == MO_SL) { tcg_out_arithi(s, data, TCG_REG_O0, 0, SHIFT_SRA); } else { tcg_out_mov(s, TCG_TYPE_REG, data, TCG_REG_O0); } } else { - if (s_bits == MO_64) { + if ((memop & MO_SIZE) == MO_64) { tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, 32, SHIFT_SLLX); tcg_out_arithi(s, TCG_REG_O1, TCG_REG_O1, 0, SHIFT_SRL); tcg_out_arith(s, data, TCG_REG_O0, TCG_REG_O1, ARITH_OR); @@ -1147,7 +1147,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, } tcg_out_ldst_rr(s, data, addr, (GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0), - qemu_ld_opc[memop]); + qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]); #endif /* CONFIG_SOFTMMU */ } @@ -1157,12 +1157,11 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, TCGMemOp memop = get_memop(oi); #ifdef CONFIG_SOFTMMU unsigned memi = get_mmuidx(oi); - TCGMemOp s_bits = memop & MO_SIZE; TCGReg addrz, param; tcg_insn_unit *func; tcg_insn_unit *label_ptr; - addrz = tcg_out_tlb_load(s, addr, memi, s_bits, + addrz = tcg_out_tlb_load(s, addr, memi, memop & MO_SIZE, offsetof(CPUTLBEntry, addr_write)); /* The fast path is exactly one insn. Thus we can perform the entire @@ -1172,7 +1171,8 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT | (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0); /* delay slot */ - tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, qemu_st_opc[memop]); + tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, + qemu_st_opc[memop & (MO_BSWAP | MO_SIZE)]); /* TLB Miss. */ @@ -1182,13 +1182,13 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, param++; } tcg_out_mov(s, TCG_TYPE_REG, param++, addr); - if (!SPARC64 && s_bits == MO_64) { + if (!SPARC64 && (memop & MO_SIZE) == MO_64) { /* Skip the high-part; we'll perform the extract in the trampoline. */ param++; } tcg_out_mov(s, TCG_TYPE_REG, param++, data); - func = qemu_st_trampoline[memop]; + func = qemu_st_trampoline[memop & (MO_BSWAP | MO_SIZE)]; assert(func != NULL); tcg_out_call_nodelay(s, func); /* delay slot */ @@ -1202,7 +1202,7 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, } tcg_out_ldst_rr(s, data, addr, (GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0), - qemu_st_opc[memop]); + qemu_st_opc[memop & (MO_BSWAP | MO_SIZE)]); #endif /* CONFIG_SOFTMMU */ } |