pike.git/ src/ code/ amd64.c

2016-06-13

2016-06-13 12:55:22 by Per Hedbor <ph@opera.com>

• 4b3e028a090f1ca2630bb125e0d33b2d90091e7b (18 lines) (+14/-4) ^{[ Show | Annotate ]}
  Branch: 8.1

Unused version of mov_imm_mem16 for fast calls branch.

126:    add_to_program( x );   }    - #if 0 +    static void iw( short x )   {    add_to_program( x>>8 );    add_to_program( x );   } - #endif +       static void id( int x )   {
630: Inside #if 0
   rex(0, from_reg, 0, to_reg );    low_mov_reg_mem( from_reg, to_reg, offset );   } +  + static void mov_imm_mem16( short imm, enum amd64_reg to_reg, ptrdiff_t offset ) + { +  opcode( 0x66 ); /* switch 32/16 */ +  +  /* basically copy of mov_imm_mem32 */ +  rex( 0, 0, 0, to_reg ); +  opcode( 0xc7 ); /* now: mov imm16 -> r/m16 (sign extend)*/ +  +  /* This does not work for rg&7 == 4 or 5. */ +  offset_modrm_sib( offset, 0, to_reg ); +  iw( imm ); + }   #endif      
652:    }   }    -  -  +    static void mov_imm_mem32( int imm, enum amd64_reg to_reg, ptrdiff_t offset )   {    rex( 0, 0, 0, to_reg );