diff options
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index d75b28e1b82..4fdf73c99ba 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -461,6 +461,22 @@ ac_build_ballot(struct ac_llvm_context *ctx, AC_FUNC_ATTR_CONVERGENT); } +LLVMValueRef ac_get_i1_sgpr_mask(struct ac_llvm_context *ctx, + LLVMValueRef value) +{ + LLVMValueRef args[3] = { + value, + ctx->i1false, + LLVMConstInt(ctx->i32, LLVMIntNE, 0), + }; + + assert(HAVE_LLVM >= 0x0800); + return ac_build_intrinsic(ctx, "llvm.amdgcn.icmp.i1", ctx->i64, args, 3, + AC_FUNC_ATTR_NOUNWIND | + AC_FUNC_ATTR_READNONE | + AC_FUNC_ATTR_CONVERGENT); +} + LLVMValueRef ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value) { |