[clang] 9b81d2f - Revert "[AArch64] ACLE feature macro for Armv8.8-A MOPS"

via cfe-commits cfe-commits at lists.llvm.org
Tue Feb 8 16:11:09 PST 2022


Author: tyb0807
Date: 2022-02-09T00:10:09Z
New Revision: 9b81d2fae8c05ea611578137101e46a7b61fbaed

URL: https://github.com/llvm/llvm-project/commit/9b81d2fae8c05ea611578137101e46a7b61fbaed
DIFF: https://github.com/llvm/llvm-project/commit/9b81d2fae8c05ea611578137101e46a7b61fbaed.diff

LOG: Revert "[AArch64] ACLE feature macro for Armv8.8-A MOPS"

This reverts commit d379ec99085e33ace51740f2b93bda5e5c72326f.

Added: 
    

Modified: 
    clang/lib/Basic/Targets/AArch64.cpp
    clang/test/CodeGen/aarch64-mops.c
    clang/test/Preprocessor/aarch64-target-features.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
index b04508570ad75..34bdb58dffc1c 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -226,8 +226,6 @@ void AArch64TargetInfo::getTargetDefinesARMV87A(const LangOptions &Opts,
 
 void AArch64TargetInfo::getTargetDefinesARMV88A(const LangOptions &Opts,
                                                 MacroBuilder &Builder) const {
-  // FIXME: this does not handle the case where MOPS is disabled using +nomops
-  Builder.defineMacro("__ARM_FEATURE_MOPS", "1");
   // Also include the Armv8.7 defines
   getTargetDefinesARMV87A(Opts, Builder);
 }
@@ -437,9 +435,6 @@ void AArch64TargetInfo::getTargetDefines(const LangOptions &Opts,
   if (HasRandGen)
     Builder.defineMacro("__ARM_FEATURE_RNG", "1");
 
-  if (HasMOPS)
-    Builder.defineMacro("__ARM_FEATURE_MOPS", "1");
-
   switch (ArchKind) {
   default:
     break;
@@ -667,8 +662,6 @@ bool AArch64TargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
       HasFlagM = true;
     if (Feature == "+hbc")
       HasHBC = true;
-    if (Feature == "+mops")
-      HasMOPS = true;
   }
 
   setDataLayout();

diff  --git a/clang/test/CodeGen/aarch64-mops.c b/clang/test/CodeGen/aarch64-mops.c
index 9a19d4202bcc2..0b6a2c26c1e82 100644
--- a/clang/test/CodeGen/aarch64-mops.c
+++ b/clang/test/CodeGen/aarch64-mops.c
@@ -1,18 +1,8 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
 
 // RUN: %clang_cc1 -triple aarch64-arm-unknown-eabi -target-feature +mops -target-feature +mte -S -emit-llvm -o - %s  | FileCheck %s
-// RUN: %clang_cc1 -triple aarch64-arm-unknown-eabi -verify %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a+mops+memtag          -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+memtag               -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a+mops+memtag          -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a+memtag               -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a      -Xclang -verify -S -emit-llvm %s -o -
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a+mops -Xclang -verify -S -emit-llvm %s -o -
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a      -Xclang -verify -S -emit-llvm %s -o -
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a      -Xclang -verify -S -emit-llvm %s -o -
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a+mops -Xclang -verify -S -emit-llvm %s -o -
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a      -Xclang -verify -S -emit-llvm %s -o -
 
+#define __ARM_FEATURE_MOPS 1
 #include <arm_acle.h>
 #include <stddef.h>
 
@@ -23,9 +13,9 @@
 // CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** [[DST_ADDR]], align 8
 // CHECK-NEXT:    [[TMP1:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 0, i64 0)
 // CHECK-NEXT:    ret i8* [[TMP1]]
+//
 void *bzero_0(void *dst) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, 0, 0); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, 0, 0);
 }
 
 // CHECK-LABEL: @bzero_1(
@@ -35,9 +25,9 @@ void *bzero_0(void *dst) {
 // CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** [[DST_ADDR]], align 8
 // CHECK-NEXT:    [[TMP1:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 0, i64 1)
 // CHECK-NEXT:    ret i8* [[TMP1]]
+//
 void *bzero_1(void *dst) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, 0, 1); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, 0, 1);
 }
 
 // CHECK-LABEL: @bzero_10(
@@ -47,9 +37,9 @@ void *bzero_1(void *dst) {
 // CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** [[DST_ADDR]], align 8
 // CHECK-NEXT:    [[TMP1:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 0, i64 10)
 // CHECK-NEXT:    ret i8* [[TMP1]]
+//
 void *bzero_10(void *dst) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, 0, 10); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, 0, 10);
 }
 
 // CHECK-LABEL: @bzero_10000(
@@ -59,9 +49,9 @@ void *bzero_10(void *dst) {
 // CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** [[DST_ADDR]], align 8
 // CHECK-NEXT:    [[TMP1:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 0, i64 10000)
 // CHECK-NEXT:    ret i8* [[TMP1]]
+//
 void *bzero_10000(void *dst) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, 0, 10000); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, 0, 10000);
 }
 
 // CHECK-LABEL: @bzero_n(
@@ -74,9 +64,9 @@ void *bzero_10000(void *dst) {
 // CHECK-NEXT:    [[TMP1:%.*]] = load i64, i64* [[SIZE_ADDR]], align 8
 // CHECK-NEXT:    [[TMP2:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 0, i64 [[TMP1]])
 // CHECK-NEXT:    ret i8* [[TMP2]]
+//
 void *bzero_n(void *dst, size_t size) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, 0, size); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, 0, size);
 }
 
 // CHECK-LABEL: @memset_0(
@@ -90,9 +80,9 @@ void *bzero_n(void *dst, size_t size) {
 // CHECK-NEXT:    [[TMP2:%.*]] = trunc i32 [[TMP1]] to i8
 // CHECK-NEXT:    [[TMP3:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 [[TMP2]], i64 0)
 // CHECK-NEXT:    ret i8* [[TMP3]]
+//
 void *memset_0(void *dst, int value) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, value, 0); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, value, 0);
 }
 
 // CHECK-LABEL: @memset_1(
@@ -106,9 +96,9 @@ void *memset_0(void *dst, int value) {
 // CHECK-NEXT:    [[TMP2:%.*]] = trunc i32 [[TMP1]] to i8
 // CHECK-NEXT:    [[TMP3:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 [[TMP2]], i64 1)
 // CHECK-NEXT:    ret i8* [[TMP3]]
+//
 void *memset_1(void *dst, int value) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, value, 1); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, value, 1);
 }
 
 // CHECK-LABEL: @memset_10(
@@ -122,9 +112,9 @@ void *memset_1(void *dst, int value) {
 // CHECK-NEXT:    [[TMP2:%.*]] = trunc i32 [[TMP1]] to i8
 // CHECK-NEXT:    [[TMP3:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 [[TMP2]], i64 10)
 // CHECK-NEXT:    ret i8* [[TMP3]]
+//
 void *memset_10(void *dst, int value) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, value, 10); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, value, 10);
 }
 
 // CHECK-LABEL: @memset_10000(
@@ -138,9 +128,9 @@ void *memset_10(void *dst, int value) {
 // CHECK-NEXT:    [[TMP2:%.*]] = trunc i32 [[TMP1]] to i8
 // CHECK-NEXT:    [[TMP3:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 [[TMP2]], i64 10000)
 // CHECK-NEXT:    ret i8* [[TMP3]]
+//
 void *memset_10000(void *dst, int value) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, value, 10000); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, value, 10000);
 }
 
 // CHECK-LABEL: @memset_n(
@@ -157,7 +147,7 @@ void *memset_10000(void *dst, int value) {
 // CHECK-NEXT:    [[TMP3:%.*]] = trunc i32 [[TMP1]] to i8
 // CHECK-NEXT:    [[TMP4:%.*]] = call i8* @llvm.aarch64.mops.memset.tag(i8* [[TMP0]], i8 [[TMP3]], i64 [[TMP2]])
 // CHECK-NEXT:    ret i8* [[TMP4]]
+//
 void *memset_n(void *dst, int value, size_t size) {
-  // expected-warning at +1 {{incompatible integer to pointer conversion returning 'int' from a function with result type 'void *'}}
-  return __arm_mops_memset_tag(dst, value, size); // expected-warning{{implicit declaration of function '__arm_mops_memset_tag' is invalid in C99}}
+  return __arm_mops_memset_tag(dst, value, size);
 }

diff  --git a/clang/test/Preprocessor/aarch64-target-features.c b/clang/test/Preprocessor/aarch64-target-features.c
index 1a9ac47d6a6c7..3461af3ecbd20 100644
--- a/clang/test/Preprocessor/aarch64-target-features.c
+++ b/clang/test/Preprocessor/aarch64-target-features.c
@@ -510,21 +510,9 @@
 // CHECK-NO-SVE-VECTOR-BITS-NOT: __ARM_FEATURE_SVE_BITS
 // CHECK-NO-SVE-VECTOR-BITS-NOT: __ARM_FEATURE_SVE_VECTOR_OPERATORS
 
-// ================== Check Large System Extensions (LSE)
+// ================== Check Largse System Extensions (LSE)
 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+lse -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+lse -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 // CHECK-LSE: __ARM_FEATURE_ATOMICS 1
-
-// ================== Check Armv8.8-A/Armv9.3-A memcpy and memset acceleration instructions (MOPS)
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a+mops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+mops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a+mops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a+mops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS %s
-// CHECK-MOPS: __ARM_FEATURE_MOPS 1
-// CHECK-NOMOPS-NOT: __ARM_FEATURE_MOPS 1


        


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