[PATCH] D18963: PR27216: Only define __ARM_FEATURE_FMA when the target has VFPv4

[silviu.baranga@arm.com via cfe-commits]

sbaranga updated this revision to Diff 55018.
sbaranga added a comment.

Address the latest review comments (which means rolling back to the last change).


http://reviews.llvm.org/D18963

Files:
  lib/Basic/Targets.cpp
  test/CodeGen/arm-neon-fma.c
  test/Preprocessor/arm-acle-6.5.c
  test/Sema/arm_vfma.c

Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -4931,7 +4931,7 @@
     Builder.defineMacro("__ARM_FP16_ARGS", "1");
 
     // ACLE 6.5.3 Fused multiply-accumulate (FMA)
-    if (ArchVersion >= 7 && (CPUProfile != "M" || CPUAttr == "7EM"))
+    if (ArchVersion >= 7 && (FPU & VFP4FPU))
       Builder.defineMacro("__ARM_FEATURE_FMA", "1");
 
     // Subtarget options.
Index: test/CodeGen/arm-neon-fma.c
===================================================================
--- test/CodeGen/arm-neon-fma.c
+++ test/CodeGen/arm-neon-fma.c
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -triple thumbv7-none-linux-gnueabihf \
 // RUN:   -target-abi aapcs \
-// RUN:   -target-cpu cortex-a8 \
+// RUN:   -target-cpu cortex-a7 \
 // RUN:   -mfloat-abi hard \
 // RUN:   -ffreestanding \
 // RUN:   -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s
Index: test/Preprocessor/arm-acle-6.5.c
===================================================================
--- test/Preprocessor/arm-acle-6.5.c
+++ test/Preprocessor/arm-acle-6.5.c
@@ -49,10 +49,13 @@
 
 // CHECK-NO-FMA-NOT: __ARM_FEATURE_FMA
 
-// RUN: %clang -target armv7a-eabi -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-FMA
+// 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 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
-// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
+// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
+// RUN: %clang -target armv8-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
 
 // CHECK-FMA: __ARM_FEATURE_FMA 1
 
Index: test/Sema/arm_vfma.c
===================================================================
--- test/Sema/arm_vfma.c
+++ test/Sema/arm_vfma.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple thumbv7s-apple-ios7.0 -target-feature +neon -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple thumbv7-none-eabi -target-feature +neon -target-feature +vfp4 -fsyntax-only -verify %s
 #include <arm_neon.h>
 
 // expected-no-diagnostics


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D18963.55018.patch
Type: text/x-patch
Size: 2642 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20160426/f736c04f/attachment-0001.bin>