Author: tlively Date: Thu Oct 25 12:06:15 2018 New Revision: 345300 URL: http://llvm.org/viewvc/llvm-project?rev=345300&view=rev Log: [WebAssembly] Lower to target-independent saturating add
Summary: Goes along with D53721. Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, sunfish, cfe-commits Differential Revision: https://reviews.llvm.org/D53722 Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGen/builtins-wasm.c Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=345300&r1=345299&r2=345300&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Oct 25 12:06:15 2018 @@ -12614,11 +12614,11 @@ Value *CodeGenFunction::EmitWebAssemblyB switch (BuiltinID) { case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16: case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8: - IntNo = Intrinsic::wasm_add_saturate_signed; + IntNo = Intrinsic::sadd_sat; break; case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16: case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8: - IntNo = Intrinsic::wasm_add_saturate_unsigned; + IntNo = Intrinsic::uadd_sat; break; case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16: case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8: Modified: cfe/trunk/test/CodeGen/builtins-wasm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-wasm.c?rev=345300&r1=345299&r2=345300&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-wasm.c (original) +++ cfe/trunk/test/CodeGen/builtins-wasm.c Thu Oct 25 12:06:15 2018 @@ -223,28 +223,28 @@ f64x2 replace_lane_f64x2(f64x2 v, double i8x16 add_saturate_s_i8x16(i8x16 x, i8x16 y) { return __builtin_wasm_add_saturate_s_i8x16(x, y); - // WEBASSEMBLY: call <16 x i8> @llvm.wasm.add.saturate.signed.v16i8( + // WEBASSEMBLY: call <16 x i8> @llvm.sadd.sat.v16i8( // WEBASSEMBLY-SAME: <16 x i8> %x, <16 x i8> %y) // WEBASSEMBLY-NEXT: ret } i8x16 add_saturate_u_i8x16(i8x16 x, i8x16 y) { return __builtin_wasm_add_saturate_u_i8x16(x, y); - // WEBASSEMBLY: call <16 x i8> @llvm.wasm.add.saturate.unsigned.v16i8( + // WEBASSEMBLY: call <16 x i8> @llvm.uadd.sat.v16i8( // WEBASSEMBLY-SAME: <16 x i8> %x, <16 x i8> %y) // WEBASSEMBLY-NEXT: ret } i16x8 add_saturate_s_i16x8(i16x8 x, i16x8 y) { return __builtin_wasm_add_saturate_s_i16x8(x, y); - // WEBASSEMBLY: call <8 x i16> @llvm.wasm.add.saturate.signed.v8i16( + // WEBASSEMBLY: call <8 x i16> @llvm.sadd.sat.v8i16( // WEBASSEMBLY-SAME: <8 x i16> %x, <8 x i16> %y) // WEBASSEMBLY-NEXT: ret } i16x8 add_saturate_u_i16x8(i16x8 x, i16x8 y) { return __builtin_wasm_add_saturate_u_i16x8(x, y); - // WEBASSEMBLY: call <8 x i16> @llvm.wasm.add.saturate.unsigned.v8i16( + // WEBASSEMBLY: call <8 x i16> @llvm.uadd.sat.v8i16( // WEBASSEMBLY-SAME: <8 x i16> %x, <8 x i16> %y) // WEBASSEMBLY-NEXT: ret } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits