[PATCH] [ARM] Add armv6s[-]m as an alias to armv6[-]m

[Bradley Smith]

Add extra tests for armv6s[-]m target.


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7504

Files:
  lib/Support/Triple.cpp
  test/CodeGen/ARM/build-attributes.ll
  test/MC/ARM/arm-thumb-cpus.s

Index: lib/Support/Triple.cpp
===================================================================
--- lib/Support/Triple.cpp
+++ lib/Support/Triple.cpp
@@ -275,7 +275,7 @@
     .Cases("v3", "v3m", isThumb ? Triple::UnknownArch : arch)
     .Cases("v4", "v4t", arch)
     .Cases("v5", "v5e", "v5t", "v5te", "v5tej", arch)
-    .Cases("v6", "v6j", "v6k", "v6m", arch)
+    .Cases("v6", "v6j", "v6k", "v6m", "v6sm", arch)
     .Cases("v6t2", "v6z", "v6zk", arch)
     .Cases("v7", "v7a", "v7em", "v7l", arch)
     .Cases("v7m", "v7r", "v7s", arch)
@@ -412,6 +412,7 @@
     .EndsWith("v7s", Triple::ARMSubArch_v7s)
     .EndsWith("v6", Triple::ARMSubArch_v6)
     .EndsWith("v6m", Triple::ARMSubArch_v6m)
+    .EndsWith("v6sm", Triple::ARMSubArch_v6m)
     .EndsWith("v6t2", Triple::ARMSubArch_v6t2)
     .EndsWith("v5", Triple::ARMSubArch_v5)
     .EndsWith("v5e", Triple::ARMSubArch_v5)
@@ -1062,7 +1063,7 @@
       .Case("v6j", "arm1136j-s")
       .Cases("v6z", "v6zk", "arm1176jzf-s")
       .Case("v6t2", "arm1156t2-s")
-      .Cases("v6m", "v6-m", "cortex-m0")
+      .Cases("v6m", "v6-m", "v6sm", "v6s-m", "cortex-m0")
       .Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8")
       .Cases("v7s", "v7-s", "swift")
       .Cases("v7r", "v7-r", "cortex-r4")
Index: test/CodeGen/ARM/build-attributes.ll
===================================================================
--- test/CodeGen/ARM/build-attributes.ll
+++ test/CodeGen/ARM/build-attributes.ll
@@ -7,6 +7,8 @@
 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -enable-sign-dependent-rounding-fp-math | FileCheck %s --check-prefix=DYN-ROUNDING
 ; RUN: llc < %s -mtriple=thumbv6m-linux-gnueabi | FileCheck %s --check-prefix=V6M
 ; RUN: llc < %s -mtriple=thumbv6m-linux-gnueabi  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast | FileCheck %s --check-prefix=V6M-FAST
+; RUN: llc < %s -mtriple=thumbv6sm-linux-gnueabi | FileCheck %s --check-prefix=V6M
+; RUN: llc < %s -mtriple=thumbv6sm-linux-gnueabi  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast | FileCheck %s --check-prefix=V6M-FAST
 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -mcpu=arm1156t2f-s | FileCheck %s --check-prefix=ARM1156T2F-S
 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -mcpu=arm1156t2f-s  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast  | FileCheck %s --check-prefix=ARM1156T2F-S-FAST
 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -mcpu=arm1156t2f-s -enable-sign-dependent-rounding-fp-math | FileCheck %s --check-prefix=DYN-ROUNDING
@@ -168,6 +170,8 @@
 ; V6-FAST-NOT:   .eabi_attribute 22
 ; V6-FAST:   .eabi_attribute 23, 1
 
+;; We emit 6, 12 for both v6-M and v6S-M, technically this is incorrect for
+;; V6-M, however we don't model the OS extension so this is fine.
 ; V6M:  .eabi_attribute 6, 12
 ; V6M-NOT:  .eabi_attribute 7
 ; V6M:  .eabi_attribute 8, 0
Index: test/MC/ARM/arm-thumb-cpus.s
===================================================================
--- test/MC/ARM/arm-thumb-cpus.s
+++ test/MC/ARM/arm-thumb-cpus.s
@@ -16,6 +16,9 @@
 @ RUN: not llvm-mc -show-encoding -triple=armv6m-eabi < %s 2>&1 \
 @ RUN:  | FileCheck %s --check-prefix=CHECK-THUMB-ONLY
 
+@ RUN: not llvm-mc -show-encoding -triple=armv6sm-eabi < %s 2>&1 \
+@ RUN:  | FileCheck %s --check-prefix=CHECK-THUMB-ONLY
+
         @ Make sure correct diagnostics are given for CPUs without support for
         @ one or other of the execution states.
         .thumb

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D7504.19658.patch
Type: text/x-patch
Size: 3555 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150210/395bffc5/attachment.bin>