From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Fri, 2 Feb 2018 02:54:48 +0000 (+1100)
Subject: ac/radeonsi: create ac_build_shader_clock() helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b7b89bbddb8e78bdc93cf7a64c191ed1be647f13;p=mesa.git

ac/radeonsi: create ac_build_shader_clock() helper

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 3efcaa12b18..a86ba962fab 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -343,6 +343,14 @@ ac_build_optimization_barrier(struct ac_llvm_context *ctx,
 	}
 }
 
+LLVMValueRef
+ac_build_shader_clock(struct ac_llvm_context *ctx)
+{
+	LLVMValueRef tmp = ac_build_intrinsic(ctx, "llvm.readcyclecounter",
+					      ctx->i64, NULL, 0, 0);
+	return LLVMBuildBitCast(ctx->builder, tmp, ctx->v2i32, "");
+}
+
 LLVMValueRef
 ac_build_ballot(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 35f849a9869..47c843fb4b4 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -119,6 +119,8 @@ ac_build_phi(struct ac_llvm_context *ctx, LLVMTypeRef type,
 void ac_build_optimization_barrier(struct ac_llvm_context *ctx,
 				   LLVMValueRef *pvgpr);
 
+LLVMValueRef ac_build_shader_clock(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);
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index bb8cf8f7795..b2ff5b24e68 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3873,11 +3873,7 @@ static void clock_emit(
 		struct lp_build_emit_data *emit_data)
 {
 	struct si_shader_context *ctx = si_shader_context(bld_base);
-	LLVMValueRef tmp;
-
-	tmp = lp_build_intrinsic(ctx->ac.builder, "llvm.readcyclecounter",
-				 ctx->i64, NULL, 0, 0);
-	tmp = LLVMBuildBitCast(ctx->ac.builder, tmp, ctx->v2i32, "");
+	LLVMValueRef tmp = ac_build_shader_clock(&ctx->ac);
 
 	emit_data->output[0] =
 		LLVMBuildExtractElement(ctx->ac.builder, tmp, ctx->i32_0, "");