diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 137 |
1 files changed, 0 insertions, 137 deletions
@@ -870,143 +870,6 @@ void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, #endif /* TCG_TARGET_EXTEND_ARGS */ } -#if TCG_TARGET_REG_BITS == 32 -void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, - int c, int right, int arith) -{ - if (c == 0) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - } else if (c >= 32) { - c -= 32; - if (right) { - if (arith) { - tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31); - } else { - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else { - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c); - tcg_gen_movi_i32(TCGV_LOW(ret), 0); - } - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - if (right) { - tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c); - if (arith) - tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c); - else - tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c); - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0); - tcg_gen_mov_i32(TCGV_HIGH(ret), t1); - } else { - tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c); - /* Note: ret can be the same as arg1, so we use t1 */ - tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c); - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - } - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} -#endif - -static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) -{ - switch (op & MO_SIZE) { - case MO_8: - op &= ~MO_BSWAP; - break; - case MO_16: - break; - case MO_32: - if (!is64) { - op &= ~MO_SIGN; - } - break; - case MO_64: - if (!is64) { - tcg_abort(); - } - break; - } - if (st) { - op &= ~MO_SIGN; - } - return op; -} - -void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 0); - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 1); - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 1, 0); - -#if TCG_TARGET_REG_BITS == 32 - if ((memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); - if (memop & MO_SIGN) { - tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31); - } else { - tcg_gen_movi_i32(TCGV_HIGH(val), 0); - } - return; - } -#endif - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - -void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 1, 1); - -#if TCG_TARGET_REG_BITS == 32 - if ((memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop); - return; - } -#endif - - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; -} - static void tcg_reg_alloc_start(TCGContext *s) { int i; |