Author: helijia Date: Wed Oct 31 19:32:49 2018 New Revision: 345809 URL: http://llvm.org/viewvc/llvm-project?rev=345809&view=rev Log: [Clang][PowerPC] Support constraint 'wi' in asm From the gcc manual, we can see that the specific limit of wi inline asm is “FP or VSX register to hold 64-bit integers for VSX insns or NO_REGS”. The link is https://gcc.gnu.org/onlinedocs/gcc-8.2.0/gcc/Machine-Constraints.html#Machine-Constraints. We should accept this constraint.
Reviewed By: jsji Differential Revision: https://reviews.llvm.org/D53265 Modified: cfe/trunk/lib/Basic/Targets/PPC.h Modified: cfe/trunk/lib/Basic/Targets/PPC.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/PPC.h?rev=345809&r1=345808&r2=345809&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/PPC.h (original) +++ cfe/trunk/lib/Basic/Targets/PPC.h Wed Oct 31 19:32:49 2018 @@ -201,6 +201,7 @@ public: case 's': // VSX vector register to hold scalar float data case 'a': // Any VSX register case 'c': // An individual CR bit + case 'i': // FP or VSX register to hold 64-bit integers data break; default: return false; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
