[Mesa-dev] [PATCH 07/11] ac/radeonsi: create ac_build_shader_clock() helper

[Timothy Arceri]

---
 src/amd/common/ac_llvm_build.c           | 8 ++++++++
 src/amd/common/ac_llvm_build.h           | 2 ++
 src/gallium/drivers/radeonsi/si_shader.c | 6 +-----
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 6afe7f9723..026550184f 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 78437d603e..57e5c7b5c1 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -118,6 +118,8 @@ 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 e262dc9192..08088450d7 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3940,11 +3940,7 @@ 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, "");
-- 
2.14.3

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