[PATCH] D29773: Add support for armv7ve flag in clang (PR31358).

[Manoj Gupta via Phabricator via cfe-commits]

manojgupta created this revision.
Herald added subscribers: rengolin, aemerson.

This is a followup change to add v7ve support to clang for
gcc compatibility. Armv7ve addition to llvm is currently being
reviewed at https://reviews.llvm.org/D29472 .


https://reviews.llvm.org/D29773

Files:
  lib/Basic/Targets.cpp
  test/Preprocessor/arm-acle-6.4.c
  test/Preprocessor/arm-acle-6.5.c
  test/Preprocessor/arm-target-features.c


Index: test/Preprocessor/arm-target-features.c
===================================================================
--- test/Preprocessor/arm-target-features.c
+++ test/Preprocessor/arm-target-features.c
@@ -27,6 +27,13 @@
 // CHECK-V7-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
 // CHECK-V7: #define __ARM_FP 0xC
 
+// RUN: %clang -target armv7ve-none-linux-gnu -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V7VE %s
+// CHECK-V7VE: #define __ARMEL__ 1
+// CHECK-V7VE: #define __ARM_ARCH 7
+// CHECK-V7VE: #define __ARM_ARCH_7VE__ 1
+// CHECK-V7VE: #define __ARM_ARCH_EXT_IDIV__ 1
+// CHECK-V7VE: #define __ARM_FP 0xC
+
 // RUN: %clang -target x86_64-apple-macosx10.10 -arch armv7s -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-V7S %s
 // CHECK-V7S: #define __ARMEL__ 1
 // CHECK-V7S: #define __ARM_ARCH 7
Index: test/Preprocessor/arm-acle-6.5.c
===================================================================
--- test/Preprocessor/arm-acle-6.5.c
+++ test/Preprocessor/arm-acle-6.5.c
@@ -24,6 +24,7 @@
 // RUN: %clang -target arm-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
 // RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
 // RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
+// RUN: %clang -target armv7ve-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
 
 // CHECK-SP-DP: __ARM_FP 0xC
 
@@ -51,6 +52,8 @@
 
 // RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
 // RUN: %clang -target armv7a-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
+// RUN: %clang -target armv7ve-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
+// RUN: %clang -target armv7ve-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
 // RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
 // RUN: %clang -target armv7r-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
 // RUN: %clang -target armv7em-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
Index: test/Preprocessor/arm-acle-6.4.c
===================================================================
--- test/Preprocessor/arm-acle-6.4.c
+++ test/Preprocessor/arm-acle-6.4.c
@@ -120,6 +120,21 @@
 
 // CHECK-V7A-NO-IDIV-NOT: __ARM_FEATURE_IDIV
 
+// RUN: %clang -target arm-none-linux-eabi -march=armv7ve -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7VE
+
+// CHECK-V7VE: __ARM_ARCH 7
+// CHECK-V7VE: __ARM_ARCH_ISA_ARM 1
+// CHECK-V7VE: __ARM_ARCH_ISA_THUMB 2
+// CHECK-V7VE: __ARM_ARCH_PROFILE 'A'
+// CHECK-V7VE: __ARM_FEATURE_CLZ 1
+// CHECK-V7VE: __ARM_FEATURE_DSP 1
+// CHECK-V7VE: __ARM_FEATURE_IDIV 1
+// CHECK-V7VE: __ARM_FEATURE_LDREX 0xF
+// CHECK-V7VE: __ARM_FEATURE_QBIT 1
+// CHECK-V7VE: __ARM_FEATURE_SAT 1
+// CHECK-V7VE: __ARM_FEATURE_SIMD32 1
+// CHECK-V7VE: __ARM_FEATURE_UNALIGNED 1
+
 // RUN: %clang -target arm-none-linux-eabi -march=armv7-r -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7R
 
 // CHECK-V7R: __ARM_ARCH 7
Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -5063,6 +5063,8 @@
       return "7M";
     case llvm::ARM::AK_ARMV7EM:
       return "7EM";
+    case llvm::ARM::AK_ARMV7VE:
+      return "7VE";
     case llvm::ARM::AK_ARMV8A:
       return "8A";
     case llvm::ARM::AK_ARMV8_1A:


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