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Diffstat (limited to 'tcg/sparc/tcg-target.h')
| -rw-r--r-- | tcg/sparc/tcg-target.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h new file mode 100644 index 00000000..f584de47 --- /dev/null +++ b/tcg/sparc/tcg-target.h @@ -0,0 +1,160 @@ +/* + * 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_SPARC +#define TCG_TARGET_SPARC 1 + +#define TCG_TARGET_REG_BITS 64 + +#define TCG_TARGET_INSN_UNIT_SIZE 4 +#define TCG_TARGET_TLB_DISPLACEMENT_BITS 32 +#define TCG_TARGET_NB_REGS 32 + +typedef enum { + TCG_REG_G0 = 0, + TCG_REG_G1, + TCG_REG_G2, + TCG_REG_G3, + TCG_REG_G4, + TCG_REG_G5, + TCG_REG_G6, + TCG_REG_G7, + TCG_REG_O0, + TCG_REG_O1, + TCG_REG_O2, + TCG_REG_O3, + TCG_REG_O4, + TCG_REG_O5, + TCG_REG_O6, + TCG_REG_O7, + TCG_REG_L0, + TCG_REG_L1, + TCG_REG_L2, + TCG_REG_L3, + TCG_REG_L4, + TCG_REG_L5, + TCG_REG_L6, + TCG_REG_L7, + TCG_REG_I0, + TCG_REG_I1, + TCG_REG_I2, + TCG_REG_I3, + TCG_REG_I4, + TCG_REG_I5, + TCG_REG_I6, + TCG_REG_I7, +} TCGReg; + +#define TCG_CT_CONST_S11 0x100 +#define TCG_CT_CONST_S13 0x200 +#define TCG_CT_CONST_ZERO 0x400 + +/* used for function call generation */ +#define TCG_REG_CALL_STACK TCG_REG_O6 + +#ifdef __arch64__ +#define TCG_TARGET_STACK_BIAS 2047 +#define TCG_TARGET_STACK_ALIGN 16 +#define TCG_TARGET_CALL_STACK_OFFSET (128 + 6*8 + TCG_TARGET_STACK_BIAS) +#else +#define TCG_TARGET_STACK_BIAS 0 +#define TCG_TARGET_STACK_ALIGN 8 +#define TCG_TARGET_CALL_STACK_OFFSET (64 + 4 + 6*4) +#endif + +#ifdef __arch64__ +#define TCG_TARGET_EXTEND_ARGS 1 +#endif + +#if defined(__VIS__) && __VIS__ >= 0x300 +#define use_vis3_instructions 1 +#else +extern bool use_vis3_instructions; +#endif + +/* optional instructions */ +#define TCG_TARGET_HAS_div_i32 1 +#define TCG_TARGET_HAS_rem_i32 0 +#define TCG_TARGET_HAS_rot_i32 0 +#define TCG_TARGET_HAS_ext8s_i32 0 +#define TCG_TARGET_HAS_ext16s_i32 0 +#define TCG_TARGET_HAS_ext8u_i32 0 +#define TCG_TARGET_HAS_ext16u_i32 0 +#define TCG_TARGET_HAS_bswap16_i32 0 +#define TCG_TARGET_HAS_bswap32_i32 0 +#define TCG_TARGET_HAS_neg_i32 1 +#define TCG_TARGET_HAS_not_i32 1 +#define TCG_TARGET_HAS_andc_i32 1 +#define TCG_TARGET_HAS_orc_i32 1 +#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 0 +#define TCG_TARGET_HAS_movcond_i32 1 +#define TCG_TARGET_HAS_add2_i32 1 +#define TCG_TARGET_HAS_sub2_i32 1 +#define TCG_TARGET_HAS_mulu2_i32 1 +#define TCG_TARGET_HAS_muls2_i32 1 +#define TCG_TARGET_HAS_muluh_i32 0 +#define TCG_TARGET_HAS_mulsh_i32 0 + +#define TCG_TARGET_HAS_trunc_shr_i32 1 +#define TCG_TARGET_HAS_div_i64 1 +#define TCG_TARGET_HAS_rem_i64 0 +#define TCG_TARGET_HAS_rot_i64 0 +#define TCG_TARGET_HAS_ext8s_i64 0 +#define TCG_TARGET_HAS_ext16s_i64 0 +#define TCG_TARGET_HAS_ext32s_i64 1 +#define TCG_TARGET_HAS_ext8u_i64 0 +#define TCG_TARGET_HAS_ext16u_i64 0 +#define TCG_TARGET_HAS_ext32u_i64 1 +#define TCG_TARGET_HAS_bswap16_i64 0 +#define TCG_TARGET_HAS_bswap32_i64 0 +#define TCG_TARGET_HAS_bswap64_i64 0 +#define TCG_TARGET_HAS_neg_i64 1 +#define TCG_TARGET_HAS_not_i64 1 +#define TCG_TARGET_HAS_andc_i64 1 +#define TCG_TARGET_HAS_orc_i64 1 +#define TCG_TARGET_HAS_eqv_i64 0 +#define TCG_TARGET_HAS_nand_i64 0 +#define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_deposit_i64 0 +#define TCG_TARGET_HAS_movcond_i64 1 +#define TCG_TARGET_HAS_add2_i64 1 +#define TCG_TARGET_HAS_sub2_i64 1 +#define TCG_TARGET_HAS_mulu2_i64 0 +#define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_muluh_i64 use_vis3_instructions +#define TCG_TARGET_HAS_mulsh_i64 0 + +#define TCG_AREG0 TCG_REG_I0 + +static inline void flush_icache_range(uintptr_t start, uintptr_t stop) +{ + uintptr_t p; + for (p = start & -8; p < ((stop + 7) & -8); p += 8) { + __asm__ __volatile__("flush\t%0" : : "r" (p)); + } +} + +#endif |