[SYCLomatic] Use rewriter to impl sinpif (#2683)

Signed-off-by: Jiang, Zhiwei <zhiwei.jiang@intel.com>

Author: zhiweij1

clang/lib/DPCT/RulesLang/APINamesMath.inc

@@ -101,7 +101,7 @@ ENTRY_RENAMED_SINGLE("rsqrtf", MapNames::getClNamespace(false, true) + "rsqrt")
 ENTRY_RENAMED_SINGLE("signbit", MapNames::getClNamespace(false, true) + "signbit")
 ENTRY_RENAMED_SINGLE("sinf", MapNames::getClNamespace(false, true) + "sin")
 ENTRY_RENAMED_SINGLE("sinhf", MapNames::getClNamespace(false, true) + "sinh")
-ENTRY_RENAMED_SINGLE("sinpif", MapNames::getClNamespace(false, true) + "sinpi")
+ENTRY_REWRITE("sinpif")
 ENTRY_RENAMED_SINGLE("sqrtf", MapNames::getClNamespace(false, true) + "sqrt")
 ENTRY_RENAMED_SINGLE("tanf", MapNames::getClNamespace(false, true) + "tan")
 ENTRY_RENAMED_SINGLE("tanhf", MapNames::getClNamespace(false, true) + "tanh")

clang/lib/DPCT/RulesLang/Math/RewriterSinglePrecisionMathematicalFunctions.cpp

@@ -280,6 +280,21 @@ RewriterMap dpct::createSinglePrecisionMathematicalFunctionsRewriterMap() {
                       makeArgWithAddressSpaceCast(2)))),
           Diagnostics::MATH_EMULATION, std::string("sincospif"),
           MapNames::getClNamespace() + std::string("sincos"))
+      // sinpif
+      MATH_API_REWRITERS_V2(
+          "sinpif",
+          MATH_API_REWRITER_PAIR(
+              math::Tag::host_normal,
+              CALL_FACTORY_ENTRY(
+                  "sinpif",
+                  CALL(MapNames::getClNamespace() + "sinpi",
+                       CAST_IF_NOT_SAME(makeLiteral("float"), ARG(0))))),
+          MATH_API_REWRITER_PAIR(
+              math::Tag::device_normal,
+              CALL_FACTORY_ENTRY(
+                  "sinpif",
+                  CALL(MapNames::getClNamespace() + "sinpi",
+                       CAST_IF_NOT_SAME(makeLiteral("float"), ARG(0))))))
       // y0f
       MATH_API_REWRITER_DEVICE(
           "y0f",

clang/test/dpct/math/cuda-math-intrinsics.cu

@@ -3529,3 +3529,13 @@ void foo5() {
   // CHECK: f0 = ceilf(i);
   f0 = ceilf(i);
 }
+
+void foo6(float aa) {
+  // CHECK: sycl::sinpi(aa);
+  ::sinpif(aa);
+}
+
+__global__ void foo7(float aa) {
+  // CHECK: sycl::sinpi(aa);
+  ::sinpif(aa);
+}