diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 30 | ||||
| -rw-r--r-- | src/amd/common/ac_llvm_build.h | 6 |
2 files changed, 36 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index ab93aa25d24..a765c0d7500 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -270,6 +270,36 @@ ac_build_ballot(struct ac_llvm_context *ctx, } LLVMValueRef +ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value) +{ + LLVMValueRef active_set = ac_build_ballot(ctx, ctx->i32_1); + LLVMValueRef vote_set = ac_build_ballot(ctx, value); + return LLVMBuildICmp(ctx->builder, LLVMIntEQ, vote_set, active_set, ""); +} + +LLVMValueRef +ac_build_vote_any(struct ac_llvm_context *ctx, LLVMValueRef value) +{ + LLVMValueRef vote_set = ac_build_ballot(ctx, value); + return LLVMBuildICmp(ctx->builder, LLVMIntNE, vote_set, + LLVMConstInt(ctx->i64, 0, 0), ""); +} + +LLVMValueRef +ac_build_vote_eq(struct ac_llvm_context *ctx, LLVMValueRef value) +{ + LLVMValueRef active_set = ac_build_ballot(ctx, ctx->i32_1); + LLVMValueRef vote_set = ac_build_ballot(ctx, value); + + LLVMValueRef all = LLVMBuildICmp(ctx->builder, LLVMIntEQ, + vote_set, active_set, ""); + LLVMValueRef none = LLVMBuildICmp(ctx->builder, LLVMIntEQ, + vote_set, + LLVMConstInt(ctx->i64, 0, 0), ""); + return LLVMBuildOr(ctx->builder, all, none, ""); +} + +LLVMValueRef ac_build_gather_values_extended(struct ac_llvm_context *ctx, LLVMValueRef *values, unsigned value_count, diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h index 8369e59f28c..323fd3a1fba 100644 --- a/src/amd/common/ac_llvm_build.h +++ b/src/amd/common/ac_llvm_build.h @@ -80,6 +80,12 @@ void ac_build_optimization_barrier(struct ac_llvm_context *ctx, LLVMValueRef ac_build_ballot(struct ac_llvm_context *ctx, LLVMValueRef value); +LLVMValueRef ac_build_vote_all(struct ac_llvm_context *ctx, LLVMValueRef value); + +LLVMValueRef ac_build_vote_any(struct ac_llvm_context *ctx, LLVMValueRef value); + +LLVMValueRef ac_build_vote_eq(struct ac_llvm_context *ctx, LLVMValueRef value); + LLVMValueRef ac_build_gather_values_extended(struct ac_llvm_context *ctx, LLVMValueRef *values, |