[llvm] r221685 - [mips] Add hardware register name "hwr_ulr" ($29)

[Vasileios Kalintiris]

Author: vkalintiris
Date: Tue Nov 11 05:22:39 2014
New Revision: 221685

URL: http://llvm.org/viewvc/llvm-project?rev=221685&view=rev
Log:
[mips] Add hardware register name "hwr_ulr" ($29)

The canonical name when printing assembly is still $29. The reason is that
GAS does not accept "$hwr_ulr" at the moment.

This addresses the comments from r221307, which reverted the original
commit r221299.

Modified:
    llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
    llvm/trunk/test/MC/Mips/mips-hwr-register-names.s

Modified: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp?rev=221685&r1=221684&r2=221685&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Tue Nov 11 05:22:39 2014
@@ -1821,6 +1821,7 @@ int MipsAsmParser::matchHWRegsRegisterNa
             .Case("hwr_synci_step", 1)
             .Case("hwr_cc", 2)
             .Case("hwr_ccres", 3)
+            .Case("hwr_ulr", 29)
             .Default(-1);
 
   return CC;

Modified: llvm/trunk/test/MC/Mips/mips-hwr-register-names.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips-hwr-register-names.s?rev=221685&r1=221684&r2=221685&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips-hwr-register-names.s (original)
+++ llvm/trunk/test/MC/Mips/mips-hwr-register-names.s Tue Nov 11 05:22:39 2014
@@ -175,6 +175,7 @@
         # CHECK-NEXT: rdhwr   $4, $28
         # CHECK-NEXT: .set    pop             # encoding: [0x7c,0x04,0xe0,0x3b]
         rdhwr     $a0,$28
+
         # CHECK:      .set    push
         # CHECK-NEXT: .set    mips32r2
         # CHECK-NEXT: rdhwr   $4, $29
@@ -182,6 +183,12 @@
         rdhwr     $a0,$29
         # CHECK:      .set    push
         # CHECK-NEXT: .set    mips32r2
+        # CHECK-NEXT: rdhwr   $4, $29
+        # CHECK-NEXT: .set    pop             # encoding: [0x7c,0x04,0xe8,0x3b]
+        rdhwr     $a0,$hwr_ulr
+
+        # CHECK:      .set    push
+        # CHECK-NEXT: .set    mips32r2
         # CHECK-NEXT: rdhwr   $4, $30
         # CHECK-NEXT: .set    pop             # encoding: [0x7c,0x04,0xf0,0x3b]
         rdhwr     $a0,$30