[mips] Write AFL_EXT_OCTEONP flag to the .MIPS.abiflags section

Differential Revision: https://reviews.llvm.org/D69851
llvm · Nov 7, 2019 · bf996f7 · bf996f7
1 parent 3718102
commit bf996f7
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIFlagsSection.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIFlagsSection.h
@@ -139,7 +139,9 @@ struct MipsABIFlagsSection {
 
   template <class PredicateLibrary>
   void setISAExtensionFromPredicates(const PredicateLibrary &P) {
-    if (P.hasCnMips())
+    if (P.hasCnMipsP())
+      ISAExtension = Mips::AFL_EXT_OCTEONP;
+    else if (P.hasCnMips())
       ISAExtension = Mips::AFL_EXT_OCTEON;
     else
       ISAExtension = Mips::AFL_EXT_NONE;

diff --git a/llvm/test/MC/Mips/mips_abi_flags_xx.s b/llvm/test/MC/Mips/mips_abi_flags_xx.s
@@ -17,6 +17,11 @@
 # RUN:   llvm-readobj --sections --section-data --section-relocations -A - | \
 # RUN:   FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-64R2,CHECK-OBJ-OCTEON
 
+# RUN: llvm-mc -triple mips64-unknown-linux-gnu \
+# RUN:         -mcpu=octeon+ -filetype=obj -o - /dev/null \
+# RUN:   | llvm-readobj --sections --section-data --section-relocations -A - \
+# RUN:   | FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-64R2,CHECK-OBJ-OCTEONP
+
 # CHECK-ASM: .module fp=xx
 
 # Checking if the Mips.abiflags were correctly emitted.
@@ -43,6 +48,7 @@
 # CHECK-OBJ-64R2-NEXT: ISA: MIPS64r2
 # CHECK-OBJ-MIPS-NEXT:   ISA Extension: None (0x0)
 # CHECK-OBJ-OCTEON-NEXT: ISA Extension: Cavium Networks Octeon (0x5)
+# CHECK-OBJ-OCTEONP-NEXT: ISA Extension: Cavium Networks OcteonP (0x3)
 # CHECK-OBJ-NEXT:    ASEs [ (0x0)          
 # CHECK-OBJ-NEXT:    ]                     
 # CHECK-OBJ-32R1-NEXT: FP ABI: Hard float (32-bit CPU, Any FPU) (0x5)