[Hexagon] Add support for Hexagon V66

llvm-svn: 348415

3 files changed, 43 insertions, 4 deletions

diff --git a/clang/test/Driver/hexagon-hvx.c b/clang/test/Driver/hexagon-hvx.c
index 70699ce3df5..4642aef81a3 100644
--- a/clang/test/Driver/hexagon-hvx.c
+++ b/clang/test/Driver/hexagon-hvx.c
@@ -2,6 +2,10 @@
 // Tests for the hvx features and warnings.
 // -----------------------------------------------------------------------------
 
+// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv66 -mhvx \
+// RUN:  2>&1 | FileCheck -check-prefix=CHECKHVX166 %s
+// CHECKHVX166: "-target-feature" "+hvxv66"
+
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \
 // RUN:  2>&1 | FileCheck -check-prefix=CHECKHVX165 %s
 // CHECKHVX165: "-target-feature" "+hvxv65"
@@ -69,6 +73,9 @@
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \
 // RUN:  -mhvx-length=64B 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s
 // CHECK-HVXLENGTH-64B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length64b"
+// The default mode on v66 and future archs is 128B.
+// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv66 -mhvx \
+// RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-128B %s
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mhvx-length=128B\
 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-128B %s
 // CHECK-HVXLENGTH-128B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length128b"
diff --git a/clang/test/Driver/hexagon-toolchain-elf.c b/clang/test/Driver/hexagon-toolchain-elf.c
index 96fa968ee52..a7eeca0fdb1 100644
--- a/clang/test/Driver/hexagon-toolchain-elf.c
+++ b/clang/test/Driver/hexagon-toolchain-elf.c
@@ -99,20 +99,28 @@
 
 // RUN: %clang -### -target hexagon-unknown-elf \
 // RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
-// RUN:   -O3 \
+// RUN:   -mcpu=hexagonv66 \
 // RUN:   %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK026 %s
-// CHECK026-NOT: "-ffp-contract=fast"
-// CHECK026: {{hexagon-link|ld}}
+// CHECK026: "-cc1" {{.*}} "-target-cpu" "hexagonv66"
+// CHECK026: {{hexagon-link|ld}}{{.*}}/Inputs/hexagon_tree/Tools/bin/../target/hexagon/lib/v66/crt0
 
 // RUN: %clang -### -target hexagon-unknown-elf \
 // RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
-// RUN:   -O3 -ffp-contract=off \
+// RUN:   -O3 \
 // RUN:   %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK027 %s
 // CHECK027-NOT: "-ffp-contract=fast"
 // CHECK027: {{hexagon-link|ld}}
 
+// RUN: %clang -### -target hexagon-unknown-elf \
+// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
+// RUN:   -O3 -ffp-contract=off \
+// RUN:   %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK028 %s
+// CHECK028-NOT: "-ffp-contract=fast"
+// CHECK028: {{hexagon-link|ld}}
+
 // -----------------------------------------------------------------------------
 // Test Linker related args
 // -----------------------------------------------------------------------------
diff --git a/clang/test/Preprocessor/hexagon-predefines.c b/clang/test/Preprocessor/hexagon-predefines.c
index fe87262ae63..1d122c0e827 100644
--- a/clang/test/Preprocessor/hexagon-predefines.c
+++ b/clang/test/Preprocessor/hexagon-predefines.c
@@ -34,6 +34,8 @@
 // CHECK-V65: #define __hexagon__ 1
 
 // The HVX flags are explicitly defined by the driver.
+// For v60,v62,v65 - 64B mode is default
+// For v66 and future archs - 128B is default
 // RUN: %clang_cc1 -E -dM -triple hexagon-unknown-elf -target-cpu hexagonv60 \
 // RUN: -target-feature +hvxv60 -target-feature +hvx-length64b %s | FileCheck \
 // RUN: %s -check-prefix CHECK-V60HVX-64B
@@ -55,3 +57,25 @@
 // CHECK-V60HVX-128B: #define __HVX_LENGTH__ 128
 // CHECK-V60HVX-128B: #define __HVX__ 1
 // CHECK-V60HVX-128B: #define __hexagon__ 1
+
+// RUN: %clang_cc1 -E -dM -triple hexagon-unknown-elf -target-cpu hexagonv66 \
+// RUN: -target-feature +hvxv66 -target-feature +hvx-length64b %s | FileCheck \
+// RUN: %s -check-prefix CHECK-V66HVX-64B
+// CHECK-V66HVX-64B: #define __HEXAGON_ARCH__ 66
+// CHECK-V66HVX-64B: #define __HEXAGON_V66__ 1
+// CHECK-V66HVX-64B-NOT: #define __HVXDBL__ 1
+// CHECK-V66HVX-64B: #define __HVX_ARCH__ 66
+// CHECK-V66HVX-64B: #define __HVX_LENGTH__ 64
+// CHECK-V66HVX-64B: #define __HVX__ 1
+// CHECK-V66HVX-64B: #define __hexagon__ 1
+
+// RUN: %clang_cc1 -E -dM -triple hexagon-unknown-elf -target-cpu hexagonv66 \
+// RUN: -target-feature +hvxv66 -target-feature +hvx-length128b %s | FileCheck \
+// RUN: %s -check-prefix CHECK-V66HVX-128B
+// CHECK-V66HVX-128B: #define __HEXAGON_ARCH__ 66
+// CHECK-V66HVX-128B: #define __HEXAGON_V66__ 1
+// CHECK-V66HVX-128B: #define __HVXDBL__ 1
+// CHECK-V66HVX-128B: #define __HVX_ARCH__ 66
+// CHECK-V66HVX-128B: #define __HVX_LENGTH__ 128
+// CHECK-V66HVX-128B: #define __HVX__ 1
+// CHECK-V66HVX-128B: #define __hexagon__ 1