return ac_build_load_custom(ctx, base_ptr, index, true, true, false);
}
+static void
+ac_build_buffer_store_common(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef data,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ unsigned num_channels,
+ bool glc,
+ bool slc,
+ bool writeonly_memory,
+ bool use_format)
+{
+ LLVMValueRef args[] = {
+ data,
+ LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+ vindex ? vindex : ctx->i32_0,
+ voffset,
+ LLVMConstInt(ctx->i1, glc, 0),
+ LLVMConstInt(ctx->i1, slc, 0)
+ };
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+
+ const char *type_names[] = {"f32", "v2f32", "v4f32"};
+ char name[256];
+
+ if (use_format) {
+ snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.format.%s",
+ type_names[func]);
+ } else {
+ snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.%s",
+ type_names[func]);
+ }
+
+ ac_build_intrinsic(ctx, name, ctx->voidt, args, ARRAY_SIZE(args),
+ ac_get_store_intr_attribs(writeonly_memory));
+}
+
+static void
+ac_build_llvm8_buffer_store_common(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef data,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ unsigned num_channels,
+ bool glc,
+ bool slc,
+ bool writeonly_memory,
+ bool use_format,
+ bool structurized)
+{
+ LLVMValueRef args[6];
+ int idx = 0;
+ args[idx++] = data;
+ args[idx++] = LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, "");
+ if (structurized)
+ args[idx++] = vindex ? vindex : ctx->i32_0;
+ args[idx++] = voffset ? voffset : ctx->i32_0;
+ args[idx++] = soffset ? soffset : ctx->i32_0;
+ args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+
+ const char *type_names[] = {"f32", "v2f32", "v4f32"};
+ const char *indexing_kind = structurized ? "struct" : "raw";
+ char name[256];
+
+ if (use_format) {
+ snprintf(name, sizeof(name), "llvm.amdgcn.%s.buffer.store.format.%s",
+ indexing_kind, type_names[func]);
+ } else {
+ snprintf(name, sizeof(name), "llvm.amdgcn.%s.buffer.store.%s",
+ indexing_kind, type_names[func]);
+ }
+
+ ac_build_intrinsic(ctx, name, ctx->voidt, args, idx,
+ ac_get_store_intr_attribs(writeonly_memory));
+}
+
+void
+ac_build_buffer_store_format(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef data,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ unsigned num_channels,
+ bool glc,
+ bool writeonly_memory)
+{
+ if (HAVE_LLVM >= 0x800) {
+ ac_build_llvm8_buffer_store_common(ctx, rsrc, data, vindex,
+ voffset, NULL, num_channels,
+ glc, false, writeonly_memory,
+ true, true);
+ } else {
+ ac_build_buffer_store_common(ctx, rsrc, data, vindex, voffset,
+ num_channels, glc, false,
+ writeonly_memory, true);
+ }
+}
+
/* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
* The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
* or v4i32 (num_channels=3,4).
ac_build_intrinsic(ctx, name, ctx->voidt,
args, ARRAY_SIZE(args),
- writeonly_memory ?
- AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
- AC_FUNC_ATTR_WRITEONLY);
+ ac_get_store_intr_attribs(writeonly_memory));
return;
}
ac_build_intrinsic(ctx, name, ctx->voidt,
args, ARRAY_SIZE(args),
- writeonly_memory ?
- AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
- AC_FUNC_ATTR_WRITEONLY);
+ ac_get_store_intr_attribs(writeonly_memory));
}
static LLVMValueRef
return ac_build_gather_values(ctx, result, num_channels);
}
+ if (HAVE_LLVM >= 0x0800) {
+ return ac_build_llvm8_buffer_load_common(ctx, rsrc, vindex,
+ offset, ctx->i32_0,
+ num_channels, glc, slc,
+ can_speculate, false,
+ false);
+ }
+
return ac_build_buffer_load_common(ctx, rsrc, vindex, offset,
num_channels, glc, slc,
can_speculate, false);
LLVMValueRef
ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
- LLVMValueRef vindex,
LLVMValueRef voffset,
LLVMValueRef soffset,
LLVMValueRef immoffset,
unsigned nfmt = V_008F0C_BUF_NUM_FORMAT_UINT;
LLVMValueRef res;
- res = ac_build_tbuffer_load(ctx, rsrc, vindex, voffset, soffset,
- immoffset, 1, dfmt, nfmt, glc, false, false, true);
+ res = ac_build_raw_tbuffer_load(ctx, rsrc, voffset, soffset,
+ immoffset, 1, dfmt, nfmt, glc, false,
+ false);
return LLVMBuildTrunc(ctx->builder, res, ctx->i16, "");
}
+static void
+ac_build_llvm8_tbuffer_store(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ unsigned num_channels,
+ unsigned dfmt,
+ unsigned nfmt,
+ bool glc,
+ bool slc,
+ bool writeonly_memory,
+ bool structurized)
+{
+ LLVMValueRef args[7];
+ int idx = 0;
+ args[idx++] = vdata;
+ args[idx++] = LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, "");
+ if (structurized)
+ args[idx++] = vindex ? vindex : ctx->i32_0;
+ args[idx++] = voffset ? voffset : ctx->i32_0;
+ args[idx++] = soffset ? soffset : ctx->i32_0;
+ args[idx++] = LLVMConstInt(ctx->i32, dfmt | (nfmt << 4), 0);
+ args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+
+ const char *type_names[] = {"i32", "v2i32", "v4i32"};
+ const char *indexing_kind = structurized ? "struct" : "raw";
+ char name[256];
+
+ snprintf(name, sizeof(name), "llvm.amdgcn.%s.tbuffer.store.%s",
+ indexing_kind, type_names[func]);
+
+ ac_build_intrinsic(ctx, name, ctx->voidt, args, idx,
+ ac_get_store_intr_attribs(writeonly_memory));
+}
+
+static void
+ac_build_tbuffer_store(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ LLVMValueRef immoffset,
+ unsigned num_channels,
+ unsigned dfmt,
+ unsigned nfmt,
+ bool glc,
+ bool slc,
+ bool writeonly_memory,
+ bool structurized) /* only matters for LLVM 8+ */
+{
+ if (HAVE_LLVM >= 0x800) {
+ voffset = LLVMBuildAdd(ctx->builder,
+ voffset ? voffset : ctx->i32_0,
+ immoffset, "");
+
+ ac_build_llvm8_tbuffer_store(ctx, rsrc, vdata, vindex, voffset,
+ soffset, num_channels, dfmt, nfmt,
+ glc, slc, writeonly_memory,
+ structurized);
+ } else {
+ LLVMValueRef params[] = {
+ vdata,
+ rsrc,
+ vindex ? vindex : ctx->i32_0,
+ voffset ? voffset : ctx->i32_0,
+ soffset ? soffset : ctx->i32_0,
+ immoffset,
+ LLVMConstInt(ctx->i32, dfmt, false),
+ LLVMConstInt(ctx->i32, nfmt, false),
+ LLVMConstInt(ctx->i32, glc, false),
+ LLVMConstInt(ctx->i32, slc, false),
+ };
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+ const char *type_names[] = {"i32", "v2i32", "v4i32"};
+ char name[256];
+
+ snprintf(name, sizeof(name), "llvm.amdgcn.tbuffer.store.%s",
+ type_names[func]);
+
+ ac_build_intrinsic(ctx, name, ctx->voidt, params, 10,
+ ac_get_store_intr_attribs(writeonly_memory));
+ }
+}
+
+void
+ac_build_struct_tbuffer_store(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ LLVMValueRef immoffset,
+ unsigned num_channels,
+ unsigned dfmt,
+ unsigned nfmt,
+ bool glc,
+ bool slc,
+ bool writeonly_memory)
+{
+ ac_build_tbuffer_store(ctx, rsrc, vdata, vindex, voffset, soffset,
+ immoffset, num_channels, dfmt, nfmt, glc, slc,
+ writeonly_memory, true);
+}
+
+void
+ac_build_raw_tbuffer_store(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ LLVMValueRef immoffset,
+ unsigned num_channels,
+ unsigned dfmt,
+ unsigned nfmt,
+ bool glc,
+ bool slc,
+ bool writeonly_memory)
+{
+ ac_build_tbuffer_store(ctx, rsrc, vdata, NULL, voffset, soffset,
+ immoffset, num_channels, dfmt, nfmt, glc, slc,
+ writeonly_memory, false);
+}
+
+void
+ac_build_tbuffer_store_short(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vdata,
+ LLVMValueRef voffset,
+ LLVMValueRef soffset,
+ bool glc,
+ bool writeonly_memory)
+{
+ unsigned dfmt = V_008F0C_BUF_DATA_FORMAT_16;
+ unsigned nfmt = V_008F0C_BUF_NUM_FORMAT_UINT;
+
+ vdata = LLVMBuildBitCast(ctx->builder, vdata, ctx->i16, "");
+ vdata = LLVMBuildZExt(ctx->builder, vdata, ctx->i32, "");
+
+ ac_build_raw_tbuffer_store(ctx, rsrc, vdata, voffset, soffset,
+ ctx->i32_0, 1, dfmt, nfmt, glc, false,
+ writeonly_memory);
+}
+
/**
* Set range metadata on an instruction. This can only be used on load and
* call instructions. If you know an instruction can only produce the values
char *intr;
if (bitsize == 32) {
- intr = "llvm.floor.f32";
+ intr = "llvm.amdgcn.fract.f32";
type = ctx->f32;
} else {
- intr = "llvm.floor.f64";
+ intr = "llvm.amdgcn.fract.f64";
type = ctx->f64;
}
LLVMValueRef params[] = {
src0,
};
- LLVMValueRef floor = ac_build_intrinsic(ctx, intr, type, params, 1,
- AC_FUNC_ATTR_READNONE);
- return LLVMBuildFSub(ctx->builder, src0, floor, "");
+ return ac_build_intrinsic(ctx, intr, type, params, 1,
+ AC_FUNC_ATTR_READNONE);
}
LLVMValueRef ac_build_isign(struct ac_llvm_context *ctx, LLVMValueRef src0,
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