diff options
| author | Marek Olšák <[email protected]> | 2019-02-12 15:00:53 -0500 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2019-04-23 11:28:56 -0400 |
| commit | 35cd57df2ef2a5def5d45d5201438cafcdfa14c5 (patch) | |
| tree | 7d0e4b3950e7fe0f1ca336259f8671e77a2486e4 | |
| parent | bfb92875992599d9c5ca5ecf39fce36a1719272d (diff) | |
ac: add ac_get_i1_sgpr_mask
Tested-by: Dieter Nützel <[email protected]>
Acked-by: Nicolai Hähnle <[email protected]>
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 16 | ||||
| -rw-r--r-- | src/amd/common/ac_llvm_build.h | 2 |
2 files changed, 18 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) { diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h index debc029f192..f4cee667153 100644 --- a/src/amd/common/ac_llvm_build.h +++ b/src/amd/common/ac_llvm_build.h @@ -153,6 +153,8 @@ void ac_build_optimization_barrier(struct ac_llvm_context *ctx, LLVMValueRef ac_build_shader_clock(struct ac_llvm_context *ctx); LLVMValueRef ac_build_ballot(struct ac_llvm_context *ctx, LLVMValueRef value); +LLVMValueRef ac_get_i1_sgpr_mask(struct ac_llvm_context *ctx, + LLVMValueRef value); LLVMValueRef ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value); |