[spirv-reader] Add FSub
Bug: tint:3
Change-Id: I6e79e19bf5feb9e0223d770f718a0d0bd9b5b147
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19501
Reviewed-by: dan sinclair <dsinclair@google.com>
diff --git a/src/reader/spirv/function.cc b/src/reader/spirv/function.cc
index 64256a0..d035867 100644
--- a/src/reader/spirv/function.cc
+++ b/src/reader/spirv/function.cc
@@ -42,6 +42,8 @@
case SpvOpIAdd:
case SpvOpFAdd:
return ast::BinaryOp::kAdd;
+ case SpvOpFSub:
+ return ast::BinaryOp::kSubtract;
default:
break;
}
diff --git a/src/reader/spirv/function_arithmetic_test.cc b/src/reader/spirv/function_arithmetic_test.cc
index 487dea3..25e948f 100644
--- a/src/reader/spirv/function_arithmetic_test.cc
+++ b/src/reader/spirv/function_arithmetic_test.cc
@@ -200,6 +200,20 @@
"__vec_2__f32", AstFor("v2float_50_60"), "add",
AstFor("v2float_60_50")}));
+INSTANTIATE_TEST_SUITE_P(
+ SpvParserTest_FSub,
+ SpvBinaryTest,
+ ::testing::Values(
+ // Scalar float
+ BinaryData{"float", "float_50", "OpFSub", "float_60", "__f32",
+ "ScalarConstructor{50.000000}", "subtract",
+ "ScalarConstructor{60.000000}"},
+ // Vector float
+ BinaryData{"v2float", "v2float_50_60", "OpFSub", "v2float_60_50",
+ "__vec_2__f32", AstFor("v2float_50_60"), "subtract",
+ AstFor("v2float_60_50")}));
+
+
} // namespace
} // namespace spirv
} // namespace reader
