summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS5
-rwxr-xr-xconfigure3
-rw-r--r--tcg/hppa/tcg-target.c1831
-rw-r--r--tcg/hppa/tcg-target.h123
4 files changed, 0 insertions, 1962 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ab8166aa4d..d59651e981 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -793,11 +793,6 @@ M: Andrzej Zaborowski <balrogg@gmail.com>
S: Maintained
F: tcg/arm/
-HPPA target
-M: Richard Henderson <rth@twiddle.net>
-S: Maintained
-F: tcg/hppa/
-
i386 target
M: qemu-devel@nongnu.org
S: Maintained
diff --git a/configure b/configure
index 23dbaaffcc..aeb6bbf1e5 100755
--- a/configure
+++ b/configure
@@ -429,9 +429,6 @@ case "$cpu" in
aarch64)
cpu="aarch64"
;;
- hppa|parisc|parisc64)
- cpu="hppa"
- ;;
mips*)
cpu="mips"
;;
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
deleted file mode 100644
index 236b39c31f..0000000000
--- a/tcg/hppa/tcg-target.c
+++ /dev/null
@@ -1,1831 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#if TCG_TARGET_REG_BITS != 32
-#error unsupported
-#endif
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%r0", "%r1", "%rp", "%r3", "%r4", "%r5", "%r6", "%r7",
- "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
- "%r16", "%r17", "%r18", "%r19", "%r20", "%r21", "%r22", "%r23",
- "%r24", "%r25", "%r26", "%dp", "%ret0", "%ret1", "%sp", "%r31",
-};
-#endif
-
-/* This is an 8 byte temp slot in the stack frame. */
-#define STACK_TEMP_OFS -16
-
-#ifdef CONFIG_USE_GUEST_BASE
-#define TCG_GUEST_BASE_REG TCG_REG_R16
-#else
-#define TCG_GUEST_BASE_REG TCG_REG_R0
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
-
- TCG_REG_R17,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
-
- TCG_REG_R26,
- TCG_REG_R25,
- TCG_REG_R24,
- TCG_REG_R23,
-
- TCG_REG_RET0,
- TCG_REG_RET1,
-};
-
-static const int tcg_target_call_iarg_regs[4] = {
- TCG_REG_R26,
- TCG_REG_R25,
- TCG_REG_R24,
- TCG_REG_R23,
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_RET0,
- TCG_REG_RET1,
-};
-
-/* True iff val fits a signed field of width BITS. */
-static inline int check_fit_tl(tcg_target_long val, unsigned int bits)
-{
- return (val << ((sizeof(tcg_target_long) * 8 - bits))
- >> (sizeof(tcg_target_long) * 8 - bits)) == val;
-}
-
-/* True iff depi can be used to compute (reg | MASK).
- Accept a bit pattern like:
- 0....01....1
- 1....10....0
- 0..01..10..0
- Copied from gcc sources. */
-static inline int or_mask_p(tcg_target_ulong mask)
-{
- if (mask == 0 || mask == -1) {
- return 0;
- }
- mask += mask & -mask;
- return (mask & (mask - 1)) == 0;
-}
-
-/* True iff depi or extru can be used to compute (reg & mask).
- Accept a bit pattern like these:
- 0....01....1
- 1....10....0
- 1..10..01..1
- Copied from gcc sources. */
-static inline int and_mask_p(tcg_target_ulong mask)
-{
- return or_mask_p(~mask);
-}
-
-static int low_sign_ext(int val, int len)
-{
- return (((val << 1) & ~(-1u << len)) | ((val >> (len - 1)) & 1));
-}
-
-static int reassemble_12(int as12)
-{
- return (((as12 & 0x800) >> 11) |
- ((as12 & 0x400) >> 8) |
- ((as12 & 0x3ff) << 3));
-}
-
-static int reassemble_17(int as17)
-{
- return (((as17 & 0x10000) >> 16) |
- ((as17 & 0x0f800) << 5) |
- ((as17 & 0x00400) >> 8) |
- ((as17 & 0x003ff) << 3));
-}
-
-static int reassemble_21(int as21)
-{
- return (((as21 & 0x100000) >> 20) |
- ((as21 & 0x0ffe00) >> 8) |
- ((as21 & 0x000180) << 7) |
- ((as21 & 0x00007c) << 14) |
- ((as21 & 0x000003) << 12));
-}
-
-/* ??? Bizzarely, there is no PCREL12F relocation type. I guess all
- such relocations are simply fully handled by the assembler. */
-#define R_PARISC_PCREL12F R_PARISC_NONE
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- intptr_t value, intptr_t addend)
-{
- uint32_t *insn_ptr = (uint32_t *)code_ptr;
- uint32_t insn = *insn_ptr;
- intptr_t pcrel;
-
- value += addend;
- pcrel = (value - ((intptr_t)code_ptr + 8)) >> 2;
-
- switch (type) {
- case R_PARISC_PCREL12F:
- assert(check_fit_tl(pcrel, 12));
- /* ??? We assume all patches are forward. See tcg_out_brcond
- re setting the NUL bit on the branch and eliding the nop. */
- assert(pcrel >= 0);
- insn &= ~0x1ffdu;
- insn |= reassemble_12(pcrel);
- break;
- case R_PARISC_PCREL17F:
- assert(check_fit_tl(pcrel, 17));
- insn &= ~0x1f1ffdu;
- insn |= reassemble_17(pcrel);
- break;
- default:
- tcg_abort();
- }
-
- *insn_ptr = insn;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R26);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R25);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R24);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R23);
- break;
- case 'Z':
- ct->ct |= TCG_CT_CONST_0;
- break;
- case 'I':
- ct->ct |= TCG_CT_CONST_S11;
- break;
- case 'J':
- ct->ct |= TCG_CT_CONST_S5;
- break;
- case 'K':
- ct->ct |= TCG_CT_CONST_MS11;
- break;
- case 'M':
- ct->ct |= TCG_CT_CONST_AND;
- break;
- case 'O':
- ct->ct |= TCG_CT_CONST_OR;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct = arg_ct->ct;
- if (ct & TCG_CT_CONST) {
- return 1;
- } else if (ct & TCG_CT_CONST_0) {
- return val == 0;
- } else if (ct & TCG_CT_CONST_S5) {
- return check_fit_tl(val, 5);
- } else if (ct & TCG_CT_CONST_S11) {
- return check_fit_tl(val, 11);
- } else if (ct & TCG_CT_CONST_MS11) {
- return check_fit_tl(-val, 11);
- } else if (ct & TCG_CT_CONST_AND) {
- return and_mask_p(val);
- } else if (ct & TCG_CT_CONST_OR) {
- return or_mask_p(val);
- }
- return 0;
-}
-
-#define INSN_OP(x) ((x) << 26)
-#define INSN_EXT3BR(x) ((x) << 13)
-#define INSN_EXT3SH(x) ((x) << 10)
-#define INSN_EXT4(x) ((x) << 6)
-#define INSN_EXT5(x) (x)
-#define INSN_EXT6(x) ((x) << 6)
-#define INSN_EXT7(x) ((x) << 6)
-#define INSN_EXT8A(x) ((x) << 6)
-#define INSN_EXT8B(x) ((x) << 5)
-#define INSN_T(x) (x)
-#define INSN_R1(x) ((x) << 16)
-#define INSN_R2(x) ((x) << 21)
-#define INSN_DEP_LEN(x) (32 - (x))
-#define INSN_SHDEP_CP(x) ((31 - (x)) << 5)
-#define INSN_SHDEP_P(x) ((x) << 5)
-#define INSN_COND(x) ((x) << 13)
-#define INSN_IM11(x) low_sign_ext(x, 11)
-#define INSN_IM14(x) low_sign_ext(x, 14)
-#define INSN_IM5(x) (low_sign_ext(x, 5) << 16)
-
-#define COND_NEVER 0
-#define COND_EQ 1
-#define COND_LT 2
-#define COND_LE 3
-#define COND_LTU 4
-#define COND_LEU 5
-#define COND_SV 6
-#define COND_OD 7
-#define COND_FALSE 8
-
-#define INSN_ADD (INSN_OP(0x02) | INSN_EXT6(0x18))
-#define INSN_ADDC (INSN_OP(0x02) | INSN_EXT6(0x1c))
-#define INSN_ADDI (INSN_OP(0x2d))
-#define INSN_ADDIL (INSN_OP(0x0a))
-#define INSN_ADDL (INSN_OP(0x02) | INSN_EXT6(0x28))
-#define INSN_AND (INSN_OP(0x02) | INSN_EXT6(0x08))
-#define INSN_ANDCM (INSN_OP(0x02) | INSN_EXT6(0x00))
-#define INSN_COMCLR (INSN_OP(0x02) | INSN_EXT6(0x22))
-#define INSN_COMICLR (INSN_OP(0x24))
-#define INSN_DEP (INSN_OP(0x35) | INSN_EXT3SH(3))
-#define INSN_DEPI (INSN_OP(0x35) | INSN_EXT3SH(7))
-#define INSN_EXTRS (INSN_OP(0x34) | INSN_EXT3SH(7))
-#define INSN_EXTRU (INSN_OP(0x34) | INSN_EXT3SH(6))
-#define INSN_LDIL (INSN_OP(0x08))
-#define INSN_LDO (INSN_OP(0x0d))
-#define INSN_MTCTL (INSN_OP(0x00) | INSN_EXT8B(0xc2))
-#define INSN_OR (INSN_OP(0x02) | INSN_EXT6(0x09))
-#define INSN_SHD (INSN_OP(0x34) | INSN_EXT3SH(2))
-#define INSN_SUB (INSN_OP(0x02) | INSN_EXT6(0x10))
-#define INSN_SUBB (INSN_OP(0x02) | INSN_EXT6(0x14))
-#define INSN_SUBI (INSN_OP(0x25))
-#define INSN_VEXTRS (INSN_OP(0x34) | INSN_EXT3SH(5))
-#define INSN_VEXTRU (INSN_OP(0x34) | INSN_EXT3SH(4))
-#define INSN_VSHD (INSN_OP(0x34) | INSN_EXT3SH(0))
-#define INSN_XOR (INSN_OP(0x02) | INSN_EXT6(0x0a))
-#define INSN_ZDEP (INSN_OP(0x35) | INSN_EXT3SH(2))
-#define INSN_ZVDEP (INSN_OP(0x35) | INSN_EXT3SH(0))
-
-#define INSN_BL (INSN_OP(0x3a) | INSN_EXT3BR(0))
-#define INSN_BL_N (INSN_OP(0x3a) | INSN_EXT3BR(0) | 2)
-#define INSN_BLR (INSN_OP(0x3a) | INSN_EXT3BR(2))
-#define INSN_BV (INSN_OP(0x3a) | INSN_EXT3BR(6))
-#define INSN_BV_N (INSN_OP(0x3a) | INSN_EXT3BR(6) | 2)
-#define INSN_BLE_SR4 (INSN_OP(0x39) | (1 << 13))
-
-#define INSN_LDB (INSN_OP(0x10))
-#define INSN_LDH (INSN_OP(0x11))
-#define INSN_LDW (INSN_OP(0x12))
-#define INSN_LDWM (INSN_OP(0x13))
-#define INSN_FLDDS (INSN_OP(0x0b) | INSN_EXT4(0) | (1 << 12))
-
-#define INSN_LDBX (INSN_OP(0x03) | INSN_EXT4(0))
-#define INSN_LDHX (INSN_OP(0x03) | INSN_EXT4(1))
-#define INSN_LDWX (INSN_OP(0x03) | INSN_EXT4(2))
-
-#define INSN_STB (INSN_OP(0x18))
-#define INSN_STH (INSN_OP(0x19))
-#define INSN_STW (INSN_OP(0x1a))
-#define INSN_STWM (INSN_OP(0x1b))
-#define INSN_FSTDS (INSN_OP(0x0b) | INSN_EXT4(8) | (1 << 12))
-
-#define INSN_COMBT (INSN_OP(0x20))
-#define INSN_COMBF (INSN_OP(0x22))
-#define INSN_COMIBT (INSN_OP(0x21))
-#define INSN_COMIBF (INSN_OP(0x23))
-
-/* supplied by libgcc */
-extern void *__canonicalize_funcptr_for_compare(const void *);
-
-static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
-{
- /* PA1.1 defines COPY as OR r,0,t; PA2.0 defines COPY as LDO 0(r),t
- but hppa-dis.c is unaware of this definition */
- if (ret != arg) {
- tcg_out32(s, INSN_OR | INSN_T(ret) | INSN_R1(arg)
- | INSN_R2(TCG_REG_R0));
- }
-}
-
-static void tcg_out_movi(TCGContext *s, TCGType type,
- TCGReg ret, tcg_target_long arg)
-{
- if (check_fit_tl(arg, 14)) {
- tcg_out32(s, INSN_LDO | INSN_R1(ret)
- | INSN_R2(TCG_REG_R0) | INSN_IM14(arg));
- } else {
- uint32_t hi, lo;
- hi = arg >> 11;
- lo = arg & 0x7ff;
-
- tcg_out32(s, INSN_LDIL | INSN_R2(ret) | reassemble_21(hi));
- if (lo) {
- tcg_out32(s, INSN_LDO | INSN_R1(ret)
- | INSN_R2(ret) | INSN_IM14(lo));
- }
- }
-}
-
-static void tcg_out_ldst(TCGContext *s, int ret, int addr,
- tcg_target_long offset, int op)
-{
- if (!check_fit_tl(offset, 14)) {
- uint32_t hi, lo, op;
-
- hi = offset >> 11;
- lo = offset & 0x7ff;
-
- if (addr == TCG_REG_R0) {
- op = INSN_LDIL | INSN_R2(TCG_REG_R1);
- } else {
- op = INSN_ADDIL | INSN_R2(addr);
- }
- tcg_out32(s, op | reassemble_21(hi));
-
- addr = TCG_REG_R1;
- offset = lo;
- }
-
- if (ret != addr || offset != 0 || op != INSN_LDO) {
- tcg_out32(s, op | INSN_R1(ret) | INSN_R2(addr) | INSN_IM14(offset));
- }
-}
-
-/* This function is required by tcg.c. */
-static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret,
- TCGReg arg1, intptr_t arg2)
-{
- tcg_out_ldst(s, ret, arg1, arg2, INSN_LDW);
-}
-
-/* This function is required by tcg.c. */
-static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg ret,
- TCGReg arg1, intptr_t arg2)
-{
- tcg_out_ldst(s, ret, arg1, arg2, INSN_STW);
-}
-
-static void tcg_out_ldst_index(TCGContext *s, int data,
- int base, int index, int op)
-{
- tcg_out32(s, op | INSN_T(data) | INSN_R1(index) | INSN_R2(base));
-}
-
-static inline void tcg_out_addi2(TCGContext *s, int ret, int arg1,
- tcg_target_long val)
-{
- tcg_out_ldst(s, ret, arg1, val, INSN_LDO);
-}
-
-/* This function is required by tcg.c. */
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- tcg_out_addi2(s, reg, reg, val);
-}
-
-static inline void tcg_out_arith(TCGContext *s, int t, int r1, int r2, int op)
-{
- tcg_out32(s, op | INSN_T(t) | INSN_R1(r1) | INSN_R2(r2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int t, int r1,
- tcg_target_long val, int op)
-{
- assert(check_fit_tl(val, 11));
- tcg_out32(s, op | INSN_R1(t) | INSN_R2(r1) | INSN_IM11(val));
-}
-
-static inline void tcg_out_nop(TCGContext *s)
-{
- tcg_out_arith(s, TCG_REG_R0, TCG_REG_R0, TCG_REG_R0, INSN_OR);
-}
-
-static inline void tcg_out_mtctl_sar(TCGContext *s, int arg)
-{
- tcg_out32(s, INSN_MTCTL | INSN_R2(11) | INSN_R1(arg));
-}
-
-/* Extract LEN bits at position OFS from ARG and place in RET.
- Note that here the bit ordering is reversed from the PA-RISC
- standard, such that the right-most bit is 0. */
-static inline void tcg_out_extr(TCGContext *s, int ret, int arg,
- unsigned ofs, unsigned len, int sign)
-{
- assert(ofs < 32 && len <= 32 - ofs);
- tcg_out32(s, (sign ? INSN_EXTRS : INSN_EXTRU)
- | INSN_R1(ret) | INSN_R2(arg)
- | INSN_SHDEP_P(31 - ofs) | INSN_DEP_LEN(len));
-}
-
-/* Likewise with OFS interpreted little-endian. */
-static inline void tcg_out_dep(TCGContext *s, int ret, int arg,
- unsigned ofs, unsigned len)
-{
- assert(ofs < 32 && len <= 32 - ofs);
- tcg_out32(s, INSN_DEP | INSN_R2(ret) | INSN_R1(arg)
- | INSN_SHDEP_CP(31 - ofs) | INSN_DEP_LEN(len));
-}
-
-static inline void tcg_out_depi(TCGContext *s, int ret, int arg,
- unsigned ofs, unsigned len)
-{
- assert(ofs < 32 && len <= 32 - ofs);
- tcg_out32(s, INSN_DEPI | INSN_R2(ret) | INSN_IM5(arg)
- | INSN_SHDEP_CP(31 - ofs) | INSN_DEP_LEN(len));
-}
-
-static inline void tcg_out_shd(TCGContext *s, int ret, int hi, int lo,
- unsigned count)
-{
- assert(count < 32);
- tcg_out32(s, INSN_SHD | INSN_R1(hi) | INSN_R2(lo) | INSN_T(ret)
- | INSN_SHDEP_CP(count));
-}
-
-static void tcg_out_vshd(TCGContext *s, int ret, int hi, int lo, int creg)
-{
- tcg_out_mtctl_sar(s, creg);
- tcg_out32(s, INSN_VSHD | INSN_T(ret) | INSN_R1(hi) | INSN_R2(lo));
-}
-
-static void tcg_out_ori(TCGContext *s, int ret, int arg, tcg_target_ulong m)
-{
- int bs0, bs1;
-
- /* Note that the argument is constrained to match or_mask_p. */
- for (bs0 = 0; bs0 < 32; bs0++) {
- if ((m & (1u << bs0)) != 0) {
- break;
- }
- }
- for (bs1 = bs0; bs1 < 32; bs1++) {
- if ((m & (1u << bs1)) == 0) {
- break;
- }
- }
- assert(bs1 == 32 || (1ul << bs1) > m);
-
- tcg_out_mov(s, TCG_TYPE_I32, ret, arg);
- tcg_out_depi(s, ret, -1, bs0, bs1 - bs0);
-}
-
-static void tcg_out_andi(TCGContext *s, int ret, int arg, tcg_target_ulong m)
-{
- int ls0, ls1, ms0;
-
- /* Note that the argument is constrained to match and_mask_p. */
- for (ls0 = 0; ls0 < 32; ls0++) {
- if ((m & (1u << ls0)) == 0) {
- break;
- }
- }
- for (ls1 = ls0; ls1 < 32; ls1++) {
- if ((m & (1u << ls1)) != 0) {
- break;
- }
- }
- for (ms0 = ls1; ms0 < 32; ms0++) {
- if ((m & (1u << ms0)) == 0) {
- break;
- }
- }
- assert (ms0 == 32);
-
- if (ls1 == 32) {
- tcg_out_extr(s, ret, arg, 0, ls0, 0);
- } else {
- tcg_out_mov(s, TCG_TYPE_I32, ret, arg);
- tcg_out_depi(s, ret, 0, ls0, ls1 - ls0);
- }
-}
-
-static inline void tcg_out_ext8s(TCGContext *s, int ret, int arg)
-{
- tcg_out_extr(s, ret, arg, 0, 8, 1);
-}
-
-static inline void tcg_out_ext16s(TCGContext *s, int ret, int arg)
-{
- tcg_out_extr(s, ret, arg, 0, 16, 1);
-}
-
-static void tcg_out_shli(TCGContext *s, int ret, int arg, int count)
-{
- count &= 31;
- tcg_out32(s, INSN_ZDEP | INSN_R2(ret) | INSN_R1(arg)
- | INSN_SHDEP_CP(31 - count) | INSN_DEP_LEN(32 - count));
-}
-
-static void tcg_out_shl(TCGContext *s, int ret, int arg, int creg)
-{
- tcg_out_arithi(s, TCG_REG_R20, creg, 31, INSN_SUBI);
- tcg_out_mtctl_sar(s, TCG_REG_R20);
- tcg_out32(s, INSN_ZVDEP | INSN_R2(ret) | INSN_R1(arg) | INSN_DEP_LEN(32));
-}
-
-static void tcg_out_shri(TCGContext *s, int ret, int arg, int count)
-{
- count &= 31;
- tcg_out_extr(s, ret, arg, count, 32 - count, 0);
-}
-
-static void tcg_out_shr(TCGContext *s, int ret, int arg, int creg)
-{
- tcg_out_vshd(s, ret, TCG_REG_R0, arg, creg);
-}
-
-static void tcg_out_sari(TCGContext *s, int ret, int arg, int count)
-{
- count &= 31;
- tcg_out_extr(s, ret, arg, count, 32 - count, 1);
-}
-
-static void tcg_out_sar(TCGContext *s, int ret, int arg, int creg)
-{
- tcg_out_arithi(s, TCG_REG_R20, creg, 31, INSN_SUBI);
- tcg_out_mtctl_sar(s, TCG_REG_R20);
- tcg_out32(s, INSN_VEXTRS | INSN_R1(ret) | INSN_R2(arg) | INSN_DEP_LEN(32));
-}
-
-static void tcg_out_rotli(TCGContext *s, int ret, int arg, int count)
-{
- count &= 31;
- tcg_out_shd(s, ret, arg, arg, 32 - count);
-}
-
-static void tcg_out_rotl(TCGContext *s, int ret, int arg, int creg)
-{
- tcg_out_arithi(s, TCG_REG_R20, creg, 32, INSN_SUBI);
- tcg_out_vshd(s, ret, arg, arg, TCG_REG_R20);
-}
-
-static void tcg_out_rotri(TCGContext *s, int ret, int arg, int count)
-{
- count &= 31;
- tcg_out_shd(s, ret, arg, arg, count);
-}
-
-static void tcg_out_rotr(TCGContext *s, int ret, int arg, int creg)
-{
- tcg_out_vshd(s, ret, arg, arg, creg);
-}
-
-static void tcg_out_bswap16(TCGContext *s, int ret, int arg, int sign)
-{
- if (ret != arg) {
- tcg_out_mov(s, TCG_TYPE_I32, ret, arg); /* arg = xxAB */
- }
- tcg_out_dep(s, ret, ret, 16, 8); /* ret = xBAB */
- tcg_out_extr(s, ret, ret, 8, 16, sign); /* ret = ..BA */
-}
-
-static void tcg_out_bswap32(TCGContext *s, int ret, int arg, int temp)
-{
- /* arg = ABCD */
- tcg_out_rotri(s, temp, arg, 16); /* temp = CDAB */
- tcg_out_dep(s, temp, temp, 16, 8); /* temp = CBAB */
- tcg_out_shd(s, ret, arg, temp, 8); /* ret = DCBA */
-}
-
-static void tcg_out_call(TCGContext *s, const void *func)
-{
- tcg_target_long val, hi, lo, disp;
-
- val = (uint32_t)__canonicalize_funcptr_for_compare(func);
- disp = (val - ((tcg_target_long)s->code_ptr + 8)) >> 2;
-
- if (check_fit_tl(disp, 17)) {
- tcg_out32(s, INSN_BL_N | INSN_R2(TCG_REG_RP) | reassemble_17(disp));
- } else {
- hi = val >> 11;
- lo = val & 0x7ff;
-
- tcg_out32(s, INSN_LDIL | INSN_R2(TCG_REG_R20) | reassemble_21(hi));
- tcg_out32(s, INSN_BLE_SR4 | INSN_R2(TCG_REG_R20)
- | reassemble_17(lo >> 2));
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_RP, TCG_REG_R31);
- }
-}
-
-static void tcg_out_xmpyu(TCGContext *s, int retl, int reth,
- int arg1, int arg2)
-{
- /* Store both words into the stack for copy to the FPU. */
- tcg_out_ldst(s, arg1, TCG_REG_CALL_STACK, STACK_TEMP_OFS, INSN_STW);
- tcg_out_ldst(s, arg2, TCG_REG_CALL_STACK, STACK_TEMP_OFS + 4, INSN_STW);
-
- /* Load both words into the FPU at the same time. We get away
- with this because we can address the left and right half of the
- FPU registers individually once loaded. */
- /* fldds stack_temp(sp),fr22 */
- tcg_out32(s, INSN_FLDDS | INSN_R2(TCG_REG_CALL_STACK)
- | INSN_IM5(STACK_TEMP_OFS) | INSN_T(22));
-
- /* xmpyu fr22r,fr22,fr22 */
- tcg_out32(s, 0x3ad64796);
-
- /* Store the 64-bit result back into the stack. */
- /* fstds stack_temp(sp),fr22 */
- tcg_out32(s, INSN_FSTDS | INSN_R2(TCG_REG_CALL_STACK)
- | INSN_IM5(STACK_TEMP_OFS) | INSN_T(22));
-
- /* Load the pieces of the result that the caller requested. */
- if (reth) {
- tcg_out_ldst(s, reth, TCG_REG_CALL_STACK, STACK_TEMP_OFS, INSN_LDW);
- }
- if (retl) {
- tcg_out_ldst(s, retl, TCG_REG_CALL_STACK, STACK_TEMP_OFS + 4,
- INSN_LDW);
- }
-}
-
-static void tcg_out_add2(TCGContext *s, int destl, int desth,
- int al, int ah, int bl, int bh, int blconst)
-{
- int tmp = (destl == ah || destl == bh ? TCG_REG_R20 : destl);
-
- if (blconst) {
- tcg_out_arithi(s, tmp, al, bl, INSN_ADDI);
- } else {
- tcg_out_arith(s, tmp, al, bl, INSN_ADD);
- }
- tcg_out_arith(s, desth, ah, bh, INSN_ADDC);
-
- tcg_out_mov(s, TCG_TYPE_I32, destl, tmp);
-}
-
-static void tcg_out_sub2(TCGContext *s, int destl, int desth, int al, int ah,
- int bl, int bh, int alconst, int blconst)
-{
- int tmp = (destl == ah || destl == bh ? TCG_REG_R20 : destl);
-
- if (alconst) {
- if (blconst) {
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R20, bl);
- bl = TCG_REG_R20;
- }
- tcg_out_arithi(s, tmp, bl, al, INSN_SUBI);
- } else if (blconst) {
- tcg_out_arithi(s, tmp, al, -bl, INSN_ADDI);
- } else {
- tcg_out_arith(s, tmp, al, bl, INSN_SUB);
- }
- tcg_out_arith(s, desth, ah, bh, INSN_SUBB);
-
- tcg_out_mov(s, TCG_TYPE_I32, destl, tmp);
-}
-
-static void tcg_out_branch(TCGContext *s, int label_index, int nul)
-{
- TCGLabel *l = &s->labels[label_index];
- uint32_t op = nul ? INSN_BL_N : INSN_BL;
-
- if (l->has_value) {
- tcg_target_long val = l->u.value;
-
- val -= (tcg_target_long)s->code_ptr + 8;
- val >>= 2;
- assert(check_fit_tl(val, 17));
-
- tcg_out32(s, op | reassemble_17(val));
- } else {
- /* We need to keep the offset unchanged for retranslation. */
- uint32_t old_insn = *(uint32_t *)s->code_ptr;
-
- tcg_out_reloc(s, s->code_ptr, R_PARISC_PCREL17F, label_index, 0);
- tcg_out32(s, op | (old_insn & 0x1f1ffdu));
- }
-}
-
-static const uint8_t tcg_cond_to_cmp_cond[] =
-{
- [TCG_COND_EQ] = COND_EQ,
- [TCG_COND_NE] = COND_EQ | COND_FALSE,
- [TCG_COND_LT] = COND_LT,
- [TCG_COND_GE] = COND_LT | COND_FALSE,
- [TCG_COND_LE] = COND_LE,
- [TCG_COND_GT] = COND_LE | COND_FALSE,
- [TCG_COND_LTU] = COND_LTU,
- [TCG_COND_GEU] = COND_LTU | COND_FALSE,
- [TCG_COND_LEU] = COND_LEU,
- [TCG_COND_GTU] = COND_LEU | COND_FALSE,
-};
-
-static void tcg_out_brcond(TCGContext *s, int cond, TCGArg c1,
- TCGArg c2, int c2const, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
- int op, pacond;
-
- /* Note that COMIB operates as if the immediate is the first
- operand. We model brcond with the immediate in the second
- to better match what targets are likely to give us. For
- consistency, model COMB with reversed operands as well. */
- pacond = tcg_cond_to_cmp_cond[tcg_swap_cond(cond)];
-
- if (c2const) {
- op = (pacond & COND_FALSE ? INSN_COMIBF : INSN_COMIBT);
- op |= INSN_IM5(c2);
- } else {
- op = (pacond & COND_FALSE ? INSN_COMBF : INSN_COMBT);
- op |= INSN_R1(c2);
- }
- op |= INSN_R2(c1);
- op |= INSN_COND(pacond & 7);
-
- if (l->has_value) {
- tcg_target_long val = l->u.value;
-
- val -= (tcg_target_long)s->code_ptr + 8;
- val >>= 2;
- assert(check_fit_tl(val, 12));
-
- /* ??? Assume that all branches to defined labels are backward.
- Which means that if the nul bit is set, the delay slot is
- executed if the branch is taken, and not executed in fallthru. */
- tcg_out32(s, op | reassemble_12(val));
- tcg_out_nop(s);
- } else {
- /* We need to keep the offset unchanged for retranslation. */
- uint32_t old_insn = *(uint32_t *)s->code_ptr;
-
- tcg_out_reloc(s, s->code_ptr, R_PARISC_PCREL12F, label_index, 0);
- /* ??? Assume that all branches to undefined labels are forward.
- Which means that if the nul bit is set, the delay slot is
- not executed if the branch is taken, which is what we want. */
- tcg_out32(s, op | 2 | (old_insn & 0x1ffdu));
- }
-}
-
-static void tcg_out_comclr(TCGContext *s, int cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const)
-{
- int op, pacond;
-
- /* Note that COMICLR operates as if the immediate is the first
- operand. We model setcond with the immediate in the second
- to better match what targets are likely to give us. For
- consistency, model COMCLR with reversed operands as well. */
- pacond = tcg_cond_to_cmp_cond[tcg_swap_cond(cond)];
-
- if (c2const) {
- op = INSN_COMICLR | INSN_R2(c1) | INSN_R1(ret) | INSN_IM11(c2);
- } else {
- op = INSN_COMCLR | INSN_R2(c1) | INSN_R1(c2) | INSN_T(ret);
- }
- op |= INSN_COND(pacond & 7);
- op |= pacond & COND_FALSE ? 1 << 12 : 0;
-
- tcg_out32(s, op);
-}
-
-static void tcg_out_brcond2(TCGContext *s, int cond, TCGArg al, TCGArg ah,
- TCGArg bl, int blconst, TCGArg bh, int bhconst,
- int label_index)
-{
- switch (cond) {
- case TCG_COND_EQ:
- tcg_out_comclr(s, TCG_COND_NE, TCG_REG_R0, al, bl, blconst);
- tcg_out_brcond(s, TCG_COND_EQ, ah, bh, bhconst, label_index);
- break;
- case TCG_COND_NE:
- tcg_out_brcond(s, TCG_COND_NE, al, bl, blconst, label_index);
- tcg_out_brcond(s, TCG_COND_NE, ah, bh, bhconst, label_index);
- break;
- default:
- tcg_out_brcond(s, tcg_high_cond(cond), ah, bh, bhconst, label_index);
- tcg_out_comclr(s, TCG_COND_NE, TCG_REG_R0, ah, bh, bhconst);
- tcg_out_brcond(s, tcg_unsigned_cond(cond),
- al, bl, blconst, label_index);
- break;
- }
-}
-
-static void tcg_out_setcond(TCGContext *s, int cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const)
-{
- tcg_out_comclr(s, tcg_invert_cond(cond), ret, c1, c2, c2const);
- tcg_out_movi(s, TCG_TYPE_I32, ret, 1);
-}
-
-static void tcg_out_setcond2(TCGContext *s, int cond, TCGArg ret,
- TCGArg al, TCGArg ah, TCGArg bl, int blconst,
- TCGArg bh, int bhconst)
-{
- int scratch = TCG_REG_R20;
-
- /* Note that the low parts are fully consumed before scratch is set. */
- if (ret != ah && (bhconst || ret != bh)) {
- scratch = ret;
- }
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- tcg_out_setcond(s, cond, scratch, al, bl, blconst);
- tcg_out_comclr(s, TCG_COND_EQ, TCG_REG_R0, ah, bh, bhconst);
- tcg_out_movi(s, TCG_TYPE_I32, scratch, cond == TCG_COND_NE);
- break;
-
- case TCG_COND_GE:
- case TCG_COND_GEU:
- case TCG_COND_LT:
- case TCG_COND_LTU:
- /* Optimize compares with low part zero. */
- if (bl == 0) {
- tcg_out_setcond(s, cond, ret, ah, bh, bhconst);
- return;
- }
- /* FALLTHRU */
-
- case TCG_COND_LE:
- case TCG_COND_LEU:
- case TCG_COND_GT:
- case TCG_COND_GTU:
- /* <= : ah < bh | (ah == bh && al <= bl) */
- tcg_out_setcond(s, tcg_unsigned_cond(cond), scratch, al, bl, blconst);
- tcg_out_comclr(s, TCG_COND_EQ, TCG_REG_R0, ah, bh, bhconst);
- tcg_out_movi(s, TCG_TYPE_I32, scratch, 0);
- tcg_out_comclr(s, tcg_invert_cond(tcg_high_cond(cond)),
- TCG_REG_R0, ah, bh, bhconst);
- tcg_out_movi(s, TCG_TYPE_I32, scratch, 1);
- break;
-
- default:
- tcg_abort();
- }
-
- tcg_out_mov(s, TCG_TYPE_I32, ret, scratch);
-}
-
-static void tcg_out_movcond(TCGContext *s, int cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const,
- TCGArg v1, int v1const)
-{
- tcg_out_comclr(s, tcg_invert_cond(cond), TCG_REG_R0, c1, c2, c2const);
- if (v1const) {
- tcg_out_movi(s, TCG_TYPE_I32, ret, v1);
- } else {
- tcg_out_mov(s, TCG_TYPE_I32, ret, v1);
- }
-}
-
-#if defined(CONFIG_SOFTMMU)
-/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
- int mmu_idx) */
-static const void * const qemu_ld_helpers[4] = {
- helper_ldb_mmu,
- helper_ldw_mmu,
- helper_ldl_mmu,
- helper_ldq_mmu,
-};
-
-/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
- uintxx_t val, int mmu_idx) */
-static const void * const qemu_st_helpers[4] = {
- helper_stb_mmu,
- helper_stw_mmu,
- helper_stl_mmu,
- helper_stq_mmu,
-};
-
-/* Load and compare a TLB entry, and branch if TLB miss. OFFSET is set to
- the offset of the first ADDR_READ or ADDR_WRITE member of the appropriate
- TLB for the memory index. The return value is the offset from ENV
- contained in R1 afterward (to be used when loading ADDEND); if the
- return value is 0, R1 is not used. */
-
-static int tcg_out_tlb_read(TCGContext *s, int r0, int r1, int addrlo,
- int addrhi, int s_bits, int lab_miss, int offset)
-{
- int ret;
-
- /* Extracting the index into the TLB. The "normal C operation" is
- r1 = addr_reg >> TARGET_PAGE_BITS;
- r1 &= CPU_TLB_SIZE - 1;
- r1 <<= CPU_TLB_ENTRY_BITS;
- What this does is extract CPU_TLB_BITS beginning at TARGET_PAGE_BITS
- and place them at CPU_TLB_ENTRY_BITS. We can combine the first two
- operations with an EXTRU. Unfortunately, the current value of
- CPU_TLB_ENTRY_BITS is > 3, so we can't merge that shift with the
- add that follows. */
- tcg_out_extr(s, r1, addrlo, TARGET_PAGE_BITS, CPU_TLB_BITS, 0);
- tcg_out_shli(s, r1, r1, CPU_TLB_ENTRY_BITS);
- tcg_out_arith(s, r1, r1, TCG_AREG0, INSN_ADDL);
-
- /* Make sure that both the addr_{read,write} and addend can be
- read with a 14-bit offset from the same base register. */
- if (check_fit_tl(offset + CPU_TLB_SIZE, 14)) {
- ret = 0;
- } else {
- ret = (offset + 0x400) & ~0x7ff;
- offset = ret - offset;
- tcg_out_addi2(s, TCG_REG_R1, r1, ret);
- r1 = TCG_REG_R1;
- }
-
- /* Load the entry from the computed slot. */
- if (TARGET_LONG_BITS == 64) {
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R23, r1, offset);
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R20, r1, offset + 4);
- } else {
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R20, r1, offset);
- }
-
- /* Compute the value that ought to appear in the TLB for a hit, namely,
- the page of the address. We include the low N bits of the address
- to catch unaligned accesses and force them onto the slow path. Do
- this computation after having issued the load from the TLB slot to
- give the load time to complete. */
- tcg_out_andi(s, r0, addrlo, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
-
- /* If not equal, jump to lab_miss. */
- if (TARGET_LONG_BITS == 64) {
- tcg_out_brcond2(s, TCG_COND_NE, TCG_REG_R20, TCG_REG_R23,
- r0, 0, addrhi, 0, lab_miss);
- } else {
- tcg_out_brcond(s, TCG_COND_NE, TCG_REG_R20, r0, 0, lab_miss);
- }
-
- return ret;
-}
-
-static int tcg_out_arg_reg32(TCGContext *s, int argno, TCGArg v, bool vconst)
-{
- if (argno < 4) {
- if (vconst) {
- tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[argno], v);
- } else {
- tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[argno], v);
- }
- } else {
- if (vconst && v != 0) {
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R20, v);
- v = TCG_REG_R20;
- }
- tcg_out_st(s, TCG_TYPE_I32, v, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - ((argno - 3) * 4));
- }
- return argno + 1;
-}
-
-static int tcg_out_arg_reg64(TCGContext *s, int argno, TCGArg vl, TCGArg vh)
-{
- /* 64-bit arguments must go in even reg pairs and stack slots. */
- if (argno & 1) {
- argno++;
- }
- argno = tcg_out_arg_reg32(s, argno, vl, false);
- argno = tcg_out_arg_reg32(s, argno, vh, false);
- return argno;
-}
-#endif
-
-static void tcg_out_qemu_ld_direct(TCGContext *s, int datalo_reg, int datahi_reg,
- int addr_reg, int addend_reg, int opc)
-{
-#ifdef TARGET_WORDS_BIGENDIAN
- const int bswap = 0;
-#else
- const int bswap = 1;
-#endif
-
- switch (opc) {
- case 0:
- tcg_out_ldst_index(s, datalo_reg, addr_reg, addend_reg, INSN_LDBX);
- break;
- case 0 | 4:
- tcg_out_ldst_index(s, datalo_reg, addr_reg, addend_reg, INSN_LDBX);
- tcg_out_ext8s(s, datalo_reg, datalo_reg);
- break;
- case 1:
- tcg_out_ldst_index(s, datalo_reg, addr_reg, addend_reg, INSN_LDHX);
- if (bswap) {
- tcg_out_bswap16(s, datalo_reg, datalo_reg, 0);
- }
- break;
- case 1 | 4:
- tcg_out_ldst_index(s, datalo_reg, addr_reg, addend_reg, INSN_LDHX);
- if (bswap) {
- tcg_out_bswap16(s, datalo_reg, datalo_reg, 1);
- } else {
- tcg_out_ext16s(s, datalo_reg, datalo_reg);
- }
- break;
- case 2:
- tcg_out_ldst_index(s, datalo_reg, addr_reg, addend_reg, INSN_LDWX);
- if (bswap) {
- tcg_out_bswap32(s, datalo_reg, datalo_reg, TCG_REG_R20);
- }
- break;
- case 3:
- if (bswap) {
- int t = datahi_reg;
- datahi_reg = datalo_reg;
- datalo_reg = t;
- }
- /* We can't access the low-part with a reg+reg addressing mode,
- so perform the addition now and use reg_ofs addressing mode. */
- if (addend_reg != TCG_REG_R0) {
- tcg_out_arith(s, TCG_REG_R20, addr_reg, addend_reg, INSN_ADD);
- addr_reg = TCG_REG_R20;
- }
- /* Make sure not to clobber the base register. */
- if (datahi_reg == addr_reg) {
- tcg_out_ldst(s, datalo_reg, addr_reg, 4, INSN_LDW);
- tcg_out_ldst(s, datahi_reg, addr_reg, 0, INSN_LDW);
- } else {
- tcg_out_ldst(s, datahi_reg, addr_reg, 0, INSN_LDW);
- tcg_out_ldst(s, datalo_reg, addr_reg, 4, INSN_LDW);
- }
- if (bswap) {
- tcg_out_bswap32(s, datalo_reg, datalo_reg, TCG_REG_R20);
- tcg_out_bswap32(s, datahi_reg, datahi_reg, TCG_REG_R20);
- }
- break;
- default:
- tcg_abort();
- }
-}
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
-{
- int datalo_reg = *args++;
- /* Note that datahi_reg is only used for 64-bit loads. */
- int datahi_reg = (opc == 3 ? *args++ : TCG_REG_R0);
- int addrlo_reg = *args++;
-
-#if defined(CONFIG_SOFTMMU)
- /* Note that addrhi_reg is only used for 64-bit guests. */
- int addrhi_reg = (TARGET_LONG_BITS == 64 ? *args++ : TCG_REG_R0);
- int mem_index = *args;
- int lab1, lab2, argno, offset;
-
- lab1 = gen_new_label();
- lab2 = gen_new_label();
-
- offset = offsetof(CPUArchState, tlb_table[mem_index][0].addr_read);
- offset = tcg_out_tlb_read(s, TCG_REG_R26, TCG_REG_R25, addrlo_reg,
- addrhi_reg, opc & 3, lab1, offset);
-
- /* TLB Hit. */
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R20,
- (offset ? TCG_REG_R1 : TCG_REG_R25),
- offsetof(CPUArchState, tlb_table[mem_index][0].addend) - offset);
- tcg_out_qemu_ld_direct(s, datalo_reg, datahi_reg, addrlo_reg,
- TCG_REG_R20, opc);
- tcg_out_branch(s, lab2, 1);
-
- /* TLB Miss. */
- /* label1: */
- tcg_out_label(s, lab1, s->code_ptr);
-
- argno = 0;
- argno = tcg_out_arg_reg32(s, argno, TCG_AREG0, false);
- if (TARGET_LONG_BITS == 64) {
- argno = tcg_out_arg_reg64(s, argno, addrlo_reg, addrhi_reg);
- } else {
- argno = tcg_out_arg_reg32(s, argno, addrlo_reg, false);
- }
- argno = tcg_out_arg_reg32(s, argno, mem_index, true);
-
- tcg_out_call(s, qemu_ld_helpers[opc & 3]);
-
- switch (opc) {
- case 0:
- tcg_out_andi(s, datalo_reg, TCG_REG_RET0, 0xff);
- break;
- case 0 | 4:
- tcg_out_ext8s(s, datalo_reg, TCG_REG_RET0);
- break;
- case 1:
- tcg_out_andi(s, datalo_reg, TCG_REG_RET0, 0xffff);
- break;
- case 1 | 4:
- tcg_out_ext16s(s, datalo_reg, TCG_REG_RET0);
- break;
- case 2:
- case 2 | 4:
- tcg_out_mov(s, TCG_TYPE_I32, datalo_reg, TCG_REG_RET0);
- break;
- case 3:
- tcg_out_mov(s, TCG_TYPE_I32, datahi_reg, TCG_REG_RET0);
- tcg_out_mov(s, TCG_TYPE_I32, datalo_reg, TCG_REG_RET1);
- break;
- default:
- tcg_abort();
- }
-
- /* label2: */
- tcg_out_label(s, lab2, s->code_ptr);
-#else
- tcg_out_qemu_ld_direct(s, datalo_reg, datahi_reg, addrlo_reg,
- (GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_R0), opc);
-#endif
-}
-
-static void tcg_out_qemu_st_direct(TCGContext *s, int datalo_reg,
- int datahi_reg, int addr_reg, int opc)
-{
-#ifdef TARGET_WORDS_BIGENDIAN
- const int bswap = 0;
-#else
- const int bswap = 1;
-#endif
-
- switch (opc) {
- case 0:
- tcg_out_ldst(s, datalo_reg, addr_reg, 0, INSN_STB);
- break;
- case 1:
- if (bswap) {
- tcg_out_bswap16(s, TCG_REG_R20, datalo_reg, 0);
- datalo_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, datalo_reg, addr_reg, 0, INSN_STH);
- break;
- case 2:
- if (bswap) {
- tcg_out_bswap32(s, TCG_REG_R20, datalo_reg, TCG_REG_R20);
- datalo_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, datalo_reg, addr_reg, 0, INSN_STW);
- break;
- case 3:
- if (bswap) {
- tcg_out_bswap32(s, TCG_REG_R20, datalo_reg, TCG_REG_R20);
- tcg_out_bswap32(s, TCG_REG_R23, datahi_reg, TCG_REG_R23);
- datahi_reg = TCG_REG_R20;
- datalo_reg = TCG_REG_R23;
- }
- tcg_out_ldst(s, datahi_reg, addr_reg, 0, INSN_STW);
- tcg_out_ldst(s, datalo_reg, addr_reg, 4, INSN_STW);
- break;
- default:
- tcg_abort();
- }
-
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
-{
- int datalo_reg = *args++;
- /* Note that datahi_reg is only used for 64-bit loads. */
- int datahi_reg = (opc == 3 ? *args++ : TCG_REG_R0);
- int addrlo_reg = *args++;
-
-#if defined(CONFIG_SOFTMMU)
- /* Note that addrhi_reg is only used for 64-bit guests. */
- int addrhi_reg = (TARGET_LONG_BITS == 64 ? *args++ : TCG_REG_R0);
- int mem_index = *args;
- int lab1, lab2, argno, next, offset;
-
- lab1 = gen_new_label();
- lab2 = gen_new_label();
-
- offset = offsetof(CPUArchState, tlb_table[mem_index][0].addr_write);
- offset = tcg_out_tlb_read(s, TCG_REG_R26, TCG_REG_R25, addrlo_reg,
- addrhi_reg, opc, lab1, offset);
-
- /* TLB Hit. */
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R20,
- (offset ? TCG_REG_R1 : TCG_REG_R25),
- offsetof(CPUArchState, tlb_table[mem_index][0].addend) - offset);
-
- /* There are no indexed stores, so we must do this addition explitly.
- Careful to avoid R20, which is used for the bswaps to follow. */
- tcg_out_arith(s, TCG_REG_R31, addrlo_reg, TCG_REG_R20, INSN_ADDL);
- tcg_out_qemu_st_direct(s, datalo_reg, datahi_reg, TCG_REG_R31, opc);
- tcg_out_branch(s, lab2, 1);
-
- /* TLB Miss. */
- /* label1: */
- tcg_out_label(s, lab1, s->code_ptr);
-
- argno = 0;
- argno = tcg_out_arg_reg32(s, argno, TCG_AREG0, false);
- if (TARGET_LONG_BITS == 64) {
- argno = tcg_out_arg_reg64(s, argno, addrlo_reg, addrhi_reg);
- } else {
- argno = tcg_out_arg_reg32(s, argno, addrlo_reg, false);
- }
-
- next = (argno < 4 ? tcg_target_call_iarg_regs[argno] : TCG_REG_R20);
- switch(opc) {
- case 0:
- tcg_out_andi(s, next, datalo_reg, 0xff);
- argno = tcg_out_arg_reg32(s, argno, next, false);
- break;
- case 1:
- tcg_out_andi(s, next, datalo_reg, 0xffff);
- argno = tcg_out_arg_reg32(s, argno, next, false);
- break;
- case 2:
- argno = tcg_out_arg_reg32(s, argno, datalo_reg, false);
- break;
- case 3:
- argno = tcg_out_arg_reg64(s, argno, datalo_reg, datahi_reg);
- break;
- default:
- tcg_abort();
- }
- argno = tcg_out_arg_reg32(s, argno, mem_index, true);
-
- tcg_out_call(s, qemu_st_helpers[opc]);
-
- /* label2: */
- tcg_out_label(s, lab2, s->code_ptr);
-#else
- /* There are no indexed stores, so if GUEST_BASE is set we must do
- the add explicitly. Careful to avoid R20, which is used for the
- bswaps to follow. */
- if (GUEST_BASE != 0) {
- tcg_out_arith(s, TCG_REG_R31, addrlo_reg,
- TCG_GUEST_BASE_REG, INSN_ADDL);
- addrlo_reg = TCG_REG_R31;
- }
- tcg_out_qemu_st_direct(s, datalo_reg, datahi_reg, addrlo_reg, opc);
-#endif
-}
-
-static void tcg_out_exit_tb(TCGContext *s, TCGArg arg)
-{
- if (!check_fit_tl(arg, 14)) {
- uint32_t hi, lo;
- hi = arg & ~0x7ff;
- lo = arg & 0x7ff;
- if (lo) {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RET0, hi);
- tcg_out32(s, INSN_BV | INSN_R2(TCG_REG_R18));
- tcg_out_addi(s, TCG_REG_RET0, lo);
- return;
- }
- arg = hi;
- }
- tcg_out32(s, INSN_BV | INSN_R2(TCG_REG_R18));
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RET0, arg);
-}
-
-static void tcg_out_goto_tb(TCGContext *s, TCGArg arg)
-{
- if (s->tb_jmp_offset) {
- /* direct jump method */
- fprintf(stderr, "goto_tb direct\n");
- tcg_abort();
- } else {
- /* indirect jump method */
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R20, TCG_REG_R0,
- (tcg_target_long)(s->tb_next + arg));
- tcg_out32(s, INSN_BV_N | INSN_R2(TCG_REG_R20));
- }
- s->tb_next_offset[arg] = s->code_ptr - s->code_buf;
-}
-
-static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
- const int *const_args)
-{
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_exit_tb(s, args[0]);
- break;
- case INDEX_op_goto_tb:
- tcg_out_goto_tb(s, args[0]);
- break;
-
- case INDEX_op_call:
- if (const_args[0]) {
- tcg_out_call(s, (void *)args[0]);
- } else {
- /* ??? FIXME: the value in the register in args[0] is almost
- certainly a procedure descriptor, not a code address. We
- probably need to use the millicode $$dyncall routine. */
- tcg_abort();
- }
- break;
-
- case INDEX_op_br:
- tcg_out_branch(s, args[0], 1);
- break;
-
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
-
- case INDEX_op_ld8u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_LDB);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_LDB);
- tcg_out_ext8s(s, args[0], args[0]);
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_LDH);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_LDH);
- tcg_out_ext16s(s, args[0], args[0]);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_LDW);
- break;
-
- case INDEX_op_st8_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_STB);
- break;
- case INDEX_op_st16_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_STH);
- break;
- case INDEX_op_st_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], INSN_STW);
- break;
-
- case INDEX_op_add_i32:
- if (const_args[2]) {
- tcg_out_addi2(s, args[0], args[1], args[2]);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], INSN_ADDL);
- }
- break;
-
- case INDEX_op_sub_i32:
- if (const_args[1]) {
- if (const_args[2]) {
- tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1] - args[2]);
- } else {
- /* Recall that SUBI is a reversed subtract. */
- tcg_out_arithi(s, args[0], args[2], args[1], INSN_SUBI);
- }
- } else if (const_args[2]) {
- tcg_out_addi2(s, args[0], args[1], -args[2]);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], INSN_SUB);
- }
- break;
-
- case INDEX_op_and_i32:
- if (const_args[2]) {
- tcg_out_andi(s, args[0], args[1], args[2]);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], INSN_AND);
- }
- break;
-
- case INDEX_op_or_i32:
- if (const_args[2]) {
- tcg_out_ori(s, args[0], args[1], args[2]);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], INSN_OR);
- }
- break;
-
- case INDEX_op_xor_i32:
- tcg_out_arith(s, args[0], args[1], args[2], INSN_XOR);
- break;
-
- case INDEX_op_andc_i32:
- if (const_args[2]) {
- tcg_out_andi(s, args[0], args[1], ~args[2]);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], INSN_ANDCM);
- }
- break;
-
- case INDEX_op_shl_i32:
- if (const_args[2]) {
- tcg_out_shli(s, args[0], args[1], args[2]);
- } else {
- tcg_out_shl(s, args[0], args[1], args[2]);
- }
- break;
-
- case INDEX_op_shr_i32:
- if (const_args[2]) {
- tcg_out_shri(s, args[0], args[1], args[2]);
- } else {
- tcg_out_shr(s, args[0], args[1], args[2]);
- }
- break;
-
- case INDEX_op_sar_i32:
- if (const_args[2]) {
- tcg_out_sari(s, args[0], args[1], args[2]);
- } else {
- tcg_out_sar(s, args[0], args[1], args[2]);
- }
- break;
-
- case INDEX_op_rotl_i32:
- if (const_args[2]) {
- tcg_out_rotli(s, args[0], args[1], args[2]);
- } else {
- tcg_out_rotl(s, args[0], args[1], args[2]);
- }
- break;
-
- case INDEX_op_rotr_i32:
- if (const_args[2]) {
- tcg_out_rotri(s, args[0], args[1], args[2]);
- } else {
- tcg_out_rotr(s, args[0], args[1], args[2]);
- }
- break;
-
- case INDEX_op_mul_i32:
- tcg_out_xmpyu(s, args[0], TCG_REG_R0, args[1], args[2]);
- break;
- case INDEX_op_mulu2_i32:
- tcg_out_xmpyu(s, args[0], args[1], args[2], args[3]);
- break;
-
- case INDEX_op_bswap16_i32:
- tcg_out_bswap16(s, args[0], args[1], 0);
- break;
- case INDEX_op_bswap32_i32:
- tcg_out_bswap32(s, args[0], args[1], TCG_REG_R20);
- break;
-
- case INDEX_op_not_i32:
- tcg_out_arithi(s, args[0], args[1], -1, INSN_SUBI);
- break;
- case INDEX_op_ext8s_i32:
- tcg_out_ext8s(s, args[0], args[1]);
- break;
- case INDEX_op_ext16s_i32:
- tcg_out_ext16s(s, args[0], args[1]);
- break;
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- tcg_out_brcond2(s, args[4], args[0], args[1],
- args[2], const_args[2],
- args[3], const_args[3], args[5]);
- break;
-
- case INDEX_op_setcond_i32:
- tcg_out_setcond(s, args[3], args[0], args[1], args[2], const_args[2]);
- break;
- case INDEX_op_setcond2_i32:
- tcg_out_setcond2(s, args[5], args[0], args[1], args[2],
- args[3], const_args[3], args[4], const_args[4]);
- break;
-
- case INDEX_op_movcond_i32:
- tcg_out_movcond(s, args[5], args[0], args[1], args[2], const_args[2],
- args[3], const_args[3]);
- break;
-
- case INDEX_op_add2_i32:
- tcg_out_add2(s, args[0], args[1], args[2], args[3],
- args[4], args[5], const_args[4]);
- break;
-
- case INDEX_op_sub2_i32:
- tcg_out_sub2(s, args[0], args[1], args[2], args[3],
- args[4], args[5], const_args[2], const_args[4]);
- break;
-
- case INDEX_op_deposit_i32:
- if (const_args[2]) {
- tcg_out_depi(s, args[0], args[2], args[3], args[4]);
- } else {
- tcg_out_dep(s, args[0], args[2], args[3], args[4]);
- }
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
- default:
- fprintf(stderr, "unknown opcode 0x%x\n", opc);
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef hppa_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
-
- { INDEX_op_call, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
-
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "rZ", "r" } },
- { INDEX_op_st16_i32, { "rZ", "r" } },
- { INDEX_op_st_i32, { "rZ", "r" } },
-
- { INDEX_op_add_i32, { "r", "rZ", "ri" } },
- { INDEX_op_sub_i32, { "r", "rI", "ri" } },
- { INDEX_op_and_i32, { "r", "rZ", "rM" } },
- { INDEX_op_or_i32, { "r", "rZ", "rO" } },
- { INDEX_op_xor_i32, { "r", "rZ", "rZ" } },
- /* Note that the second argument will be inverted, which means
- we want a constant whose inversion matches M, and that O = ~M.
- See the implementation of and_mask_p. */
- { INDEX_op_andc_i32, { "r", "rZ", "rO" } },
-
- { INDEX_op_mul_i32, { "r", "r", "r" } },
- { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
- { INDEX_op_rotl_i32, { "r", "r", "ri" } },
- { INDEX_op_rotr_i32, { "r", "r", "ri" } },
-
- { INDEX_op_bswap16_i32, { "r", "r" } },
- { INDEX_op_bswap32_i32, { "r", "r" } },
- { INDEX_op_not_i32, { "r", "r" } },
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
-
- { INDEX_op_brcond_i32, { "rZ", "rJ" } },
- { INDEX_op_brcond2_i32, { "rZ", "rZ", "rJ", "rJ" } },
-
- { INDEX_op_setcond_i32, { "r", "rZ", "rI" } },
- { INDEX_op_setcond2_i32, { "r", "rZ", "rZ", "rI", "rI" } },
-
- /* ??? We can actually support a signed 14-bit arg3, but we
- only have existing constraints for a signed 11-bit. */
- { INDEX_op_movcond_i32, { "r", "rZ", "rI", "rI", "0" } },
-
- { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rI", "rZ" } },
- { INDEX_op_sub2_i32, { "r", "r", "rI", "rZ", "rK", "rZ" } },
-
- { INDEX_op_deposit_i32, { "r", "0", "rJ" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "LZ", "L" } },
- { INDEX_op_qemu_st16, { "LZ", "L" } },
- { INDEX_op_qemu_st32, { "LZ", "L" } },
- { INDEX_op_qemu_st64, { "LZ", "LZ", "L" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "LZ", "L", "L" } },
- { INDEX_op_qemu_st16, { "LZ", "L", "L" } },
- { INDEX_op_qemu_st32, { "LZ", "L", "L" } },
- { INDEX_op_qemu_st64, { "LZ", "LZ", "L", "L" } },
-#endif
- { -1 },
-};
-
-static int tcg_target_callee_save_regs[] = {
- /* R2, the return address register, is saved specially
- in the caller's frame. */
- /* R3, the frame pointer, is not currently modified. */
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17, /* R17 is the global env. */
- TCG_REG_R18
-};
-
-#define FRAME_SIZE ((-TCG_TARGET_CALL_STACK_OFFSET \
- + TCG_TARGET_STATIC_CALL_ARGS_SIZE \
- + ARRAY_SIZE(tcg_target_callee_save_regs) * 4 \
- + CPU_TEMP_BUF_NLONGS * sizeof(long) \
- + TCG_TARGET_STACK_ALIGN - 1) \
- & -TCG_TARGET_STACK_ALIGN)
-
-static void tcg_target_qemu_prologue(TCGContext *s)
-{
- int frame_size, i;
-
- frame_size = FRAME_SIZE;
-
- /* The return address is stored in the caller's frame. */
- tcg_out_st(s, TCG_TYPE_PTR, TCG_REG_RP, TCG_REG_CALL_STACK, -20);
-
- /* Allocate stack frame, saving the first register at the same time. */
- tcg_out_ldst(s, tcg_target_callee_save_regs[0],
- TCG_REG_CALL_STACK, frame_size, INSN_STWM);
-
- /* Save all callee saved registers. */
- for (i = 1; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) {
- tcg_out_st(s, TCG_TYPE_PTR, tcg_target_callee_save_regs[i],
- TCG_REG_CALL_STACK, -frame_size + i * 4);
- }
-
- /* Record the location of the TCG temps. */
- tcg_set_frame(s, TCG_REG_CALL_STACK, -frame_size + i * 4,
- CPU_TEMP_BUF_NLONGS * sizeof(long));
-
-#ifdef CONFIG_USE_GUEST_BASE
- if (GUEST_BASE != 0) {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
- tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
- }
-#endif
-
- tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
-
- /* Jump to TB, and adjust R18 to be the return address. */
- tcg_out32(s, INSN_BLE_SR4 | INSN_R2(tcg_target_call_iarg_regs[1]));
- tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_R18, TCG_REG_R31);
-
- /* Restore callee saved registers. */
- tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_RP, TCG_REG_CALL_STACK,
- -frame_size - 20);
- for (i = 1; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) {
- tcg_out_ld(s, TCG_TYPE_PTR, tcg_target_callee_save_regs[i],
- TCG_REG_CALL_STACK, -frame_size + i * 4);
- }
-
- /* Deallocate stack frame and return. */
- tcg_out32(s, INSN_BV | INSN_R2(TCG_REG_RP));
- tcg_out_ldst(s, tcg_target_callee_save_regs[0],
- TCG_REG_CALL_STACK, -frame_size, INSN_LDWM);
-}
-
-static void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
-
- tcg_regset_clear(tcg_target_call_clobber_regs);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R20);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R21);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R22);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R23);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R24);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R25);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R26);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_RET0);
- tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_RET1);
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* hardwired to zero */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* addil target */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_RP); /* link register */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R3); /* frame pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R18); /* return pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R19); /* clobbered w/o pic */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R20); /* reserved */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_DP); /* data pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK); /* stack pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R31); /* ble link reg */
-
- tcg_add_target_add_op_defs(hppa_op_defs);
-}
-
-typedef struct {
- DebugFrameCIE cie;
- DebugFrameFDEHeader fde;
- uint8_t fde_def_cfa[4];
- uint8_t fde_ret_ofs[3];
- uint8_t fde_reg_ofs[ARRAY_SIZE(tcg_target_callee_save_regs) * 2];
-} DebugFrame;
-
-#define ELF_HOST_MACHINE EM_PARISC
-#define ELF_HOST_FLAGS EFA_PARISC_1_1
-
-/* ??? BFD (and thus GDB) wants very much to distinguish between HPUX
- and other extensions. We don't really care, but if we don't set this
- to *something* then the object file won't be properly matched. */
-#define ELF_OSABI ELFOSABI_LINUX
-
-static DebugFrame debug_frame = {
- .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */
- .cie.id = -1,
- .cie.version = 1,
- .cie.code_align = 1,
- .cie.data_align = 1,
- .cie.return_column = 2,
-
- /* Total FDE size does not include the "len" member. */
- .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset),
-
- .fde_def_cfa = {
- 0x12, 30, /* DW_CFA_def_cfa_sf sp, ... */
- (-FRAME_SIZE & 0x7f) | 0x80, /* ... sleb128 -FRAME_SIZE */
- (-FRAME_SIZE >> 7) & 0x7f
- },
- .fde_ret_ofs = {
- 0x11, 2, (-20 / 4) & 0x7f /* DW_CFA_offset_extended_sf r2, 20 */
- },
- .fde_reg_ofs = {
- /* This must match the ordering in tcg_target_callee_save_regs. */
- 0x80 + 4, 0, /* DW_CFA_offset r4, 0 */
- 0x80 + 5, 4, /* DW_CFA_offset r5, 4 */
- 0x80 + 6, 8, /* DW_CFA_offset r6, 8 */
- 0x80 + 7, 12, /* ... */
- 0x80 + 8, 16,
- 0x80 + 9, 20,
- 0x80 + 10, 24,
- 0x80 + 11, 28,
- 0x80 + 12, 32,
- 0x80 + 13, 36,
- 0x80 + 14, 40,
- 0x80 + 15, 44,
- 0x80 + 16, 48,
- 0x80 + 17, 52,
- 0x80 + 18, 56,
- }
-};
-
-void tcg_register_jit(void *buf, size_t buf_size)
-{
- debug_frame.fde.func_start = (tcg_target_long) buf;
- debug_frame.fde.func_len = buf_size;
-
- tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame));
-}
diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h
deleted file mode 100644
index 122edce7a7..0000000000
--- a/tcg/hppa/tcg-target.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef TCG_TARGET_HPPA
-#define TCG_TARGET_HPPA 1
-
-#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 32
-
-typedef enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_RP,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_DP,
- TCG_REG_RET0,
- TCG_REG_RET1,
- TCG_REG_SP,
- TCG_REG_R31,
-} TCGReg;
-
-#define TCG_CT_CONST_0 0x0100
-#define TCG_CT_CONST_S5 0x0200
-#define TCG_CT_CONST_S11 0x0400
-#define TCG_CT_CONST_MS11 0x0800
-#define TCG_CT_CONST_AND 0x1000
-#define TCG_CT_CONST_OR 0x2000
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_SP
-#define TCG_TARGET_STACK_ALIGN 64
-#define TCG_TARGET_CALL_STACK_OFFSET -48
-#define TCG_TARGET_STATIC_CALL_ARGS_SIZE 8*4
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
-#define TCG_TARGET_STACK_GROWSUP
-
-/* optional instructions */
-#define TCG_TARGET_HAS_div_i32 0
-#define TCG_TARGET_HAS_rem_i32 0
-#define TCG_TARGET_HAS_rot_i32 1
-#define TCG_TARGET_HAS_ext8s_i32 1
-#define TCG_TARGET_HAS_ext16s_i32 1
-#define TCG_TARGET_HAS_bswap16_i32 1
-#define TCG_TARGET_HAS_bswap32_i32 1
-#define TCG_TARGET_HAS_not_i32 1
-#define TCG_TARGET_HAS_andc_i32 1
-#define TCG_TARGET_HAS_orc_i32 0
-#define TCG_TARGET_HAS_eqv_i32 0
-#define TCG_TARGET_HAS_nand_i32 0
-#define TCG_TARGET_HAS_nor_i32 0
-#define TCG_TARGET_HAS_deposit_i32 1
-#define TCG_TARGET_HAS_movcond_i32 1
-#define TCG_TARGET_HAS_muls2_i32 0
-#define TCG_TARGET_HAS_muluh_i32 0
-#define TCG_TARGET_HAS_mulsh_i32 0
-
-/* optional instructions automatically implemented */
-#define TCG_TARGET_HAS_neg_i32 0 /* sub rd, 0, rs */
-#define TCG_TARGET_HAS_ext8u_i32 0 /* and rd, rs, 0xff */
-#define TCG_TARGET_HAS_ext16u_i32 0 /* and rd, rs, 0xffff */
-
-#define TCG_AREG0 TCG_REG_R17
-
-
-static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
-{
- start &= ~31;
- while (start <= stop) {
- asm volatile ("fdc 0(%0)\n\t"
- "sync\n\t"
- "fic 0(%%sr4, %0)\n\t"
- "sync"
- : : "r"(start) : "memory");
- start += 32;
- }
-}
-
-#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-16 14:22:03 +0000