[PATCH] D74151: Adding sin op in the GLSL extension

Natasha Kononenko via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 6 11:47:14 PST 2020


NatashaKnk created this revision.
Herald added subscribers: llvm-commits, Joonsoo, liufengdb, lucyrfox, mgester, arpith-jacob, nicolasvasilache, antiagainst, shauheen, burmako, jpienaar, rriddle, mehdi_amini.
Herald added a reviewer: mravishankar.
Herald added a reviewer: antiagainst.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D74151

Files:
  mlir/include/mlir/Dialect/SPIRV/SPIRVGLSLOps.td


Index: mlir/include/mlir/Dialect/SPIRV/SPIRVGLSLOps.td
===================================================================
--- mlir/include/mlir/Dialect/SPIRV/SPIRVGLSLOps.td
+++ mlir/include/mlir/Dialect/SPIRV/SPIRVGLSLOps.td
@@ -200,6 +200,38 @@
 
 // -----
 
+def SPV_GLSLSinOp : SPV_GLSLUnaryArithmeticOp<"Sin", 13, SPV_Float16or32> {
+  let summary = "Sine of operand in radians";
+
+  let description = [{
+    The standard trigonometric sine of x radians.
+
+    The operand x must be a scalar or vector whose component type is 16-bit or
+    32-bit floating-point.
+
+    Result Type and the type of x must be the same type. Results are computed
+    per component.
+
+    ### Custom assembly format
+    ```
+    restricted-float-scalar-type ::=  `f16` | `f32`
+    restricted-float-scalar-vector-type ::=
+      restricted-float-scalar-type |
+      `vector<` integer-literal `x` restricted-float-scalar-type `>`
+    sin-op ::= ssa-id `=` `spv.GLSL.Sin` ssa-use `:`
+               restricted-float-scalar-vector-type
+    ```
+    For example:
+
+    ```
+    %2 = spv.GLSL.Sin %0 : f32
+    %3 = spv.GLSL.Sin %1 : vector<3xf16>
+    ```
+  }];
+}
+
+// -----
+
 def SPV_GLSLExpOp : SPV_GLSLUnaryArithmeticOp<"Exp", 27, SPV_Float16or32> {
   let summary = "Exponentiation of Operand 1";
 


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