panfrost: Use nir_gather_info information about discards

[mesa.git] / src / gallium / drivers / nouveau / codegen / nv50_ir_target_nv50.cpp

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index 2c4d7f53d60009047ed91f4d0634f2b1b255b417..ec94590a3f8e60ef05e2452c2010a8876d4e6d93 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
@@ -111,15 +111,15 @@ void TargetNV50::initOpInfo()
 {
    unsigned int i, j;
 
-   static const uint32_t commutative[(OP_LAST + 31) / 32] =
+   static const operation commutativeList[] =
    {
-      // ADD,MAD,MUL,AND,OR,XOR,MAX,MIN
-      0x0670ca00, 0x0000003f, 0x00000000, 0x00000000
+      OP_ADD, OP_MUL, OP_MAD, OP_FMA, OP_AND, OP_OR, OP_XOR, OP_MAX, OP_MIN,
+      OP_SET_AND, OP_SET_OR, OP_SET_XOR, OP_SET, OP_SELP, OP_SLCT
    };
-   static const uint32_t shortForm[(OP_LAST + 31) / 32] =
+   static const operation shortFormList[] =
    {
-      // MOV,ADD,SUB,MUL,MAD,SAD,L/PINTERP,RCP,TEX,TXF
-      0x00014e40, 0x00000040, 0x00000930, 0x00000000
+      OP_MOV, OP_ADD, OP_SUB, OP_MUL, OP_MAD, OP_SAD, OP_RCP, OP_LINTERP,
+      OP_PINTERP, OP_TEX, OP_TXF
    };
    static const operation noDestList[] =
    {
@@ -156,18 +156,22 @@ void TargetNV50::initOpInfo()
 
       opInfo[i].hasDest = 1;
       opInfo[i].vector = (i >= OP_TEX && i <= OP_TEXCSAA);
-      opInfo[i].commutative = (commutative[i / 32] >> (i % 32)) & 1;
+      opInfo[i].commutative = false; /* set below */
       opInfo[i].pseudo = (i < OP_MOV);
       opInfo[i].predicate = !opInfo[i].pseudo;
       opInfo[i].flow = (i >= OP_BRA && i <= OP_JOIN);
-      opInfo[i].minEncSize = (shortForm[i / 32] & (1 << (i % 32))) ? 4 : 8;
+      opInfo[i].minEncSize = 8; /* set below */
    }
-   for (i = 0; i < sizeof(noDestList) / sizeof(noDestList[0]); ++i)
+   for (i = 0; i < ARRAY_SIZE(commutativeList); ++i)
+      opInfo[commutativeList[i]].commutative = true;
+   for (i = 0; i < ARRAY_SIZE(shortFormList); ++i)
+      opInfo[shortFormList[i]].minEncSize = 4;
+   for (i = 0; i < ARRAY_SIZE(noDestList); ++i)
       opInfo[noDestList[i]].hasDest = 0;
-   for (i = 0; i < sizeof(noPredList) / sizeof(noPredList[0]); ++i)
+   for (i = 0; i < ARRAY_SIZE(noPredList); ++i)
       opInfo[noPredList[i]].predicate = 0;
 
-   for (i = 0; i < sizeof(_initProps) / sizeof(_initProps[0]); ++i) {
+   for (i = 0; i < ARRAY_SIZE(_initProps); ++i) {
       const struct opProperties *prop = &_initProps[i];
 
       for (int s = 0; s < 3; ++s) {
@@ -199,7 +203,7 @@ TargetNV50::getFileSize(DataFile file) const
 {
    switch (file) {
    case FILE_NULL:          return 0;
-   case FILE_GPR:           return 256; // in 16-bit units **
+   case FILE_GPR:           return 254; // in 16-bit units **
    case FILE_PREDICATE:     return 0;
    case FILE_FLAGS:         return 4;
    case FILE_ADDRESS:       return 4;
@@ -207,6 +211,7 @@ TargetNV50::getFileSize(DataFile file) const
    case FILE_MEMORY_CONST:  return 65536;
    case FILE_SHADER_INPUT:  return 0x200;
    case FILE_SHADER_OUTPUT: return 0x200;
+   case FILE_MEMORY_BUFFER: return 0xffffffff;
    case FILE_MEMORY_GLOBAL: return 0xffffffff;
    case FILE_MEMORY_SHARED: return 16 << 10;
    case FILE_MEMORY_LOCAL:  return 48 << 10;
@@ -252,6 +257,7 @@ TargetNV50::getSVAddress(DataFile shaderFile, const Symbol *sym) const
    case SV_NTID:
       return 0x2 + 2 * sym->reg.data.sv.index;
    case SV_TID:
+   case SV_COMBINED_TID:
       return 0;
    case SV_SAMPLE_POS:
       return 0; /* sample position is handled differently */
@@ -406,7 +412,8 @@ TargetNV50::isAccessSupported(DataFile file, DataType ty) const
    if (ty == TYPE_B96 || ty == TYPE_NONE)
       return false;
    if (typeSizeof(ty) > 4)
-      return (file == FILE_MEMORY_LOCAL) || (file == FILE_MEMORY_GLOBAL);
+      return (file == FILE_MEMORY_LOCAL) || (file == FILE_MEMORY_GLOBAL) ||
+             (file == FILE_MEMORY_BUFFER);
    return true;
 }
 
@@ -435,6 +442,8 @@ TargetNV50::isOpSupported(operation op, DataType ty) const
    case OP_EXTBF:
    case OP_EXIT: // want exit modifier instead (on NOP if required)
    case OP_MEMBAR:
+   case OP_SHLADD:
+   case OP_XMAD:
       return false;
    case OP_SAD:
       return ty == TYPE_S32;
@@ -509,6 +518,7 @@ int TargetNV50::getLatency(const Instruction *i) const
       switch (i->src(0).getFile()) {
       case FILE_MEMORY_LOCAL:
       case FILE_MEMORY_GLOBAL:
+      case FILE_MEMORY_BUFFER:
          return 100; // really 400 to 800
       default:
          return 22;
@@ -589,6 +599,8 @@ TargetNV50::parseDriverInfo(const struct nv50_ir_prog_info *info)
       wposMask = 0x8;
       sysvalLocation[SV_POSITION] = 0;
    }
+
+   Target::parseDriverInfo(info);
 }
 
 } // namespace nv50_ir