Author: Sander de Smalen Date: 2020-05-07T12:28:18+01:00 New Revision: ac894a5181ef622139a2c09b66a006e8fd450849
URL: https://github.com/llvm/llvm-project/commit/ac894a5181ef622139a2c09b66a006e8fd450849 DIFF: https://github.com/llvm/llvm-project/commit/ac894a5181ef622139a2c09b66a006e8fd450849.diff LOG: [SveEmitter] Add builtins for FFR manipulation This patch adds builtins for: - svrdffr, svrdffr_z - svsetffr - svwrffr Added: clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rdffr.c clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_setffr.c clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_wrffr.c Modified: clang/include/clang/Basic/arm_sve.td Removed: ################################################################################ diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td index 4c73c98bcb52..3ae2e9e60a61 100644 --- a/clang/include/clang/Basic/arm_sve.td +++ b/clang/include/clang/Basic/arm_sve.td @@ -1137,6 +1137,14 @@ def SVPTEST_ANY : SInst<"svptest_any", "sPP", "Pc", MergeNone, "aarch64_sve_ def SVPTEST_FIRST : SInst<"svptest_first", "sPP", "Pc", MergeNone, "aarch64_sve_ptest_first">; def SVPTEST_LAST : SInst<"svptest_last", "sPP", "Pc", MergeNone, "aarch64_sve_ptest_last">; +//////////////////////////////////////////////////////////////////////////////// +// FFR manipulation + +def SVRDFFR : SInst<"svrdffr", "P", "Pc", MergeNone, "", [IsOverloadNone]>; +def SVRDFFR_Z : SInst<"svrdffr_z", "PP", "Pc", MergeNone, "", [IsOverloadNone]>; +def SVSETFFR : SInst<"svsetffr", "v", "", MergeNone, "", [IsOverloadNone]>; +def SVWRFFR : SInst<"svwrffr", "vP", "Pc", MergeNone, "", [IsOverloadNone]>; + //////////////////////////////////////////////////////////////////////////////// // Counting elements diff --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rdffr.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rdffr.c new file mode 100644 index 000000000000..44d2c166af10 --- /dev/null +++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rdffr.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s + +#include <arm_sve.h> + +svbool_t test_svrdffr() +{ + // CHECK-LABEL: test_svrdffr + // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr() + // CHECK: ret <vscale x 16 x i1> %[[INTRINSIC]] + return svrdffr(); +} + +svbool_t test_svrdffr_z(svbool_t pg) +{ + // CHECK-LABEL: test_svrdffr_z + // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> %pg) + // CHECK: ret <vscale x 16 x i1> %[[INTRINSIC]] + return svrdffr_z(pg); +} diff --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_setffr.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_setffr.c new file mode 100644 index 000000000000..df9a3c647aa0 --- /dev/null +++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_setffr.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s + +#include <arm_sve.h> + +void test_svsetffr() +{ + // CHECK-LABEL: test_svsetffr + // CHECK: call void @llvm.aarch64.sve.setffr() + // CHECK: ret void + svsetffr(); +} diff --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_wrffr.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_wrffr.c new file mode 100644 index 000000000000..84b3004e307c --- /dev/null +++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_wrffr.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s + +#include <arm_sve.h> + +void test_svwrffr(svbool_t op) +{ + // CHECK-LABEL: test_svwrffr + // CHECK: call void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1> %op) + // CHECK: ret void + svwrffr(op); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
