qemu

FORK: QEMU emulator
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tcg-target-con-str.h (946B)

      1 /* SPDX-License-Identifier: MIT */
      2 /*
      3  * Define i386 target-specific operand constraints.
      4  * Copyright (c) 2021 Linaro
      5  *
      6  */
      7 
      8 /*
      9  * Define constraint letters for register sets:
     10  * REGS(letter, register_mask)
     11  */
     12 REGS('a', 1u << TCG_REG_EAX)
     13 REGS('b', 1u << TCG_REG_EBX)
     14 REGS('c', 1u << TCG_REG_ECX)
     15 REGS('d', 1u << TCG_REG_EDX)
     16 REGS('S', 1u << TCG_REG_ESI)
     17 REGS('D', 1u << TCG_REG_EDI)
     18 
     19 REGS('r', ALL_GENERAL_REGS)
     20 REGS('x', ALL_VECTOR_REGS)
     21 REGS('q', ALL_BYTEL_REGS)     /* regs that can be used as a byte operand */
     22 REGS('Q', ALL_BYTEH_REGS)     /* regs with a second byte (e.g. %ah) */
     23 REGS('L', ALL_GENERAL_REGS & ~SOFTMMU_RESERVE_REGS)  /* qemu_ld/st */
     24 REGS('s', ALL_BYTEL_REGS & ~SOFTMMU_RESERVE_REGS)    /* qemu_st8_i32 data */
     25 
     26 /*
     27  * Define constraint letters for constants:
     28  * CONST(letter, TCG_CT_CONST_* bit set)
     29  */
     30 CONST('e', TCG_CT_CONST_S32)
     31 CONST('I', TCG_CT_CONST_I32)
     32 CONST('W', TCG_CT_CONST_WSZ)
     33 CONST('Z', TCG_CT_CONST_U32)