1 /* 2 * Copyright 2022 Alyssa Rosenzweig 3 * SPDX-License-Identifier: MIT 4 */ 5 6 #include "agx_compiler.h" 7 8 bool agx_allows_16bit_immediate(agx_instr * I)9agx_allows_16bit_immediate(agx_instr *I) 10 { 11 return (I->op == AGX_OPCODE_DEVICE_LOAD) || 12 (I->op == AGX_OPCODE_DEVICE_STORE) || 13 (I->op == AGX_OPCODE_STACK_LOAD) || 14 (I->op == AGX_OPCODE_STACK_STORE) || 15 (I->op == AGX_OPCODE_UNIFORM_STORE) || (I->op == AGX_OPCODE_ATOMIC) || 16 (I->op == AGX_OPCODE_PHI); 17 } 18 19 unsigned agx_negate_src_index(agx_instr * I)20agx_negate_src_index(agx_instr *I) 21 { 22 switch (I->op) { 23 case AGX_OPCODE_IMAD: 24 return 2; 25 case AGX_OPCODE_IADD: 26 return 1; 27 default: 28 unreachable("not allowed"); 29 } 30 } 31