diff options
| author | Connor Abbott <[email protected]> | 2017-06-06 16:40:26 -0700 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-09-08 04:12:49 +0100 |
| commit | b8a51c8c4bc9b8d36bda2083bffeaa044f5aaad4 (patch) | |
| tree | 3271ab77e73673403931e3425be95d971b82840a /src/amd/common | |
| parent | bd73b89792eaed7ccdb07f925f7fa70064670c96 (diff) | |
radeonsi: move the guts of ARB_shader_group_vote emission to ac
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/common')
| -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, |