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authorJaved Absar <javed.absar@arm.com>2015-06-29 09:30:19 +0000
committerJaved Absar <javed.absar@arm.com>2015-06-29 09:30:19 +0000
commit8f16175b604b9cea80b2d86f76c5917cababddff (patch)
tree8f77a5bdb49d0eee9bf7fd64f7ce1ca353940c35
parentc563c2c61a23122c938a844cc5b17fc6a704b6da (diff)
downloadbcm5719-llvm-8f16175b604b9cea80b2d86f76c5917cababddff.tar.gz
bcm5719-llvm-8f16175b604b9cea80b2d86f76c5917cababddff.zip
[ARM]: Extend -mfpu options for half-precision and vfpv3xd
Some of the the permissible ARM -mfpu options, which are supported in GCC, are currently not present in llvm/clang.This patch adds the options: 'neon-fp16', 'vfpv3-fp16', 'vfpv3-d16-fp16', 'vfpv3xd' and 'vfpv3xd-fp16. These are related to half-precision floating-point and single precision. Reviewers: rengolin, ranjeet.singh Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D10764 llvm-svn: 240929
-rw-r--r--clang/test/Driver/arm-mfpu.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/Driver/arm-mfpu.c b/clang/test/Driver/arm-mfpu.c
index 8439cddf9d7..93fb0a8eb43 100644
--- a/clang/test/Driver/arm-mfpu.c
+++ b/clang/test/Driver/arm-mfpu.c
@@ -34,6 +34,17 @@
// CHECK-VFP3: "-target-feature" "-fp-armv8"
// CHECK-VFP3: "-target-feature" "-neon"
+// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-fp16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3-FP16 %s
+// CHECK-VFP3-FP16: "-target-feature" "-fp-only-sp"
+// CHECK-VFP3-FP16: "-target-feature" "-d16"
+// CHECK-VFP3-FP16: "-target-feature" "+vfp3"
+// CHECK-VFP3-FP16: "-target-feature" "+fp16"
+// CHECK-VFP3-FP16: "-target-feature" "-vfp4"
+// CHECK-VFP3-FP16: "-target-feature" "-fp-armv8"
+// CHECK-VFP3-FP16: "-target-feature" "-neon"
+// CHECK-VFP3-FP16: "-target-feature" "-crypto"
+
// RUN: %clang -target arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-VFP3-D16 %s
// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16 %s -### -o %t.o 2>&1 \
@@ -45,6 +56,39 @@
// CHECK-VFP3-D16: "-target-feature" "-fp-armv8"
// CHECK-VFP3-D16: "-target-feature" "-neon"
+// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16-fp16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3-D16-FP16 %s
+// CHECK-VFP3-D16-FP16: "-target-feature" "-fp-only-sp"
+// CHECK-VFP3-D16-FP16: "-target-feature" "+d16"
+// CHECK-VFP3-D16-FP16: "-target-feature" "+vfp3"
+// CHECK-VFP3-D16-FP16: "-target-feature" "+fp16"
+// CHECK-VFP3-D16-FP16: "-target-feature" "-vfp4"
+// CHECK-VFP3-D16-FP16: "-target-feature" "-fp-armv8"
+// CHECK-VFP3-D16-FP16: "-target-feature" "-neon"
+// CHECK-VFP3-D16-FP16: "-target-feature" "-crypto"
+
+// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3XD %s
+// CHECK-VFP3XD: "-target-feature" "+fp-only-sp"
+// CHECK-VFP3XD: "-target-feature" "+d16"
+// CHECK-VFP3XD: "-target-feature" "+vfp3"
+// CHECK-VFP3XD: "-target-feature" "-fp16"
+// CHECK-VFP3XD: "-target-feature" "-vfp4"
+// CHECK-VFP3XD: "-target-feature" "-fp-armv8"
+// CHECK-VFP3XD: "-target-feature" "-neon"
+// CHECK-VFP3XD: "-target-feature" "-crypto"
+
+// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd-fp16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3XD-FP16 %s
+// CHECK-VFP3XD-FP16: "-target-feature" "+fp-only-sp"
+// CHECK-VFP3XD-FP16: "-target-feature" "+d16"
+// CHECK-VFP3XD-FP16: "-target-feature" "+vfp3"
+// CHECK-VFP3XD-FP16: "-target-feature" "+fp16"
+// CHECK-VFP3XD-FP16: "-target-feature" "-vfp4"
+// CHECK-VFP3XD-FP16: "-target-feature" "-fp-armv8"
+// CHECK-VFP3XD-FP16: "-target-feature" "-neon"
+// CHECK-VFP3XD-FP16: "-target-feature" "-crypto"
+
// RUN: %clang -target arm-linux-eabi -mfpu=vfp4 %s -### -o %t.o 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-VFP4 %s
// RUN: %clang -target arm-linux-eabi -mfpu=vfpv4 %s -### -o %t.o 2>&1 \
@@ -97,6 +141,17 @@
// RUN: | FileCheck --check-prefix=CHECK-NEON %s
// CHECK-NEON: "-target-feature" "+neon"
+// RUN: %clang -target arm-linux-eabi -mfpu=neon-fp16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-NEON-FP16 %s
+// CHECK-NEON-FP16: "-target-feature" "-fp-only-sp"
+// CHECK-NEON-FP16: "-target-feature" "-d16"
+// CHECK-NEON-FP16: "-target-feature" "+vfp3"
+// CHECK-NEON-FP16: "-target-feature" "+fp16"
+// CHECK-NEON-FP16: "-target-feature" "-vfp4"
+// CHECK-NEON-FP16: "-target-feature" "-fp-armv8"
+// CHECK-NEON-FP16: "-target-feature" "+neon"
+// CHECK-NEON-FP16: "-target-feature" "-crypto"
+
// RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv3 %s -### -o %t.o 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NEON-VFPV3 %s
// CHECK-NEON-VFPV3: "-target-feature" "+neon"
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