AMDGPU: Add baseline cost model tests for special argument intrinsics

Author: arsenm

llvm/test/Analysis/CostModel/AMDGPU/special-argument-intrinsics.ll

@@ -0,0 +1,202 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes='print<cost-model>' 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=ALL,UNPACKEDID %s
+; RUN: opt -passes='print<cost-model>' 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck -check-prefixes=ALL,PACKEDID %s
+
+; RUN: opt -passes='print<cost-model>' -cost-kind=code-size 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=SIZE,SIZE-UNPACKEDID %s
+; RUN: opt -passes='print<cost-model>' -cost-kind=code-size 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx942 < %s | FileCheck -check-prefixes=SIZE,SIZE-PACKEDID %s
+
+define i32 @workitem_id_x() {
+; ALL-LABEL: 'workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_x(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret void
+;
+; SIZE-LABEL: 'kernel_workitem_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.x()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_y() {
+; ALL-LABEL: 'workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_y(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret void
+;
+; SIZE-LABEL: 'kernel_workitem_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workitem_id_z() {
+; ALL-LABEL: 'workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.y()
+  ret i32 %result
+}
+
+define amdgpu_kernel void @kernel_workitem_id_z(ptr addrspace(1) %ptr) {
+; ALL-LABEL: 'kernel_workitem_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.z()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret void
+;
+; SIZE-LABEL: 'kernel_workitem_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workitem.id.z()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: store i32 %result, ptr addrspace(1) %ptr, align 4
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
+;
+  %result = call i32 @llvm.amdgcn.workitem.id.z()
+  store i32 %result, ptr addrspace(1) %ptr
+  ret void
+}
+
+define i32 @workgroup_id_x() {
+; ALL-LABEL: 'workgroup_id_x'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.x()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workgroup_id_x'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.x()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workgroup.id.x()
+  ret i32 %result
+}
+
+define i32 @workgroup_id_y() {
+; ALL-LABEL: 'workgroup_id_y'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workgroup_id_y'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workgroup.id.y()
+  ret i32 %result
+}
+
+define i32 @workgroup_id_z() {
+; ALL-LABEL: 'workgroup_id_z'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.y()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'workgroup_id_z'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.workgroup.id.y()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.workgroup.id.y()
+  ret i32 %result
+}
+
+define i32 @lds_kernel_id() {
+; ALL-LABEL: 'lds_kernel_id'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.lds.kernel.id()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i32 %result
+;
+; SIZE-LABEL: 'lds_kernel_id'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i32 @llvm.amdgcn.lds.kernel.id()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 %result
+;
+  %result = call i32 @llvm.amdgcn.lds.kernel.id()
+  ret i32 %result
+}
+
+define ptr addrspace(4) @dispatch_ptr() {
+; ALL-LABEL: 'dispatch_ptr'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret ptr addrspace(4) %result
+;
+; SIZE-LABEL: 'dispatch_ptr'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret ptr addrspace(4) %result
+;
+  %result = call ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
+  ret ptr addrspace(4) %result
+}
+
+define i64 @dispatch_id_() {
+; ALL-LABEL: 'dispatch_id_'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i64 @llvm.amdgcn.dispatch.id()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret i64 %result
+;
+; SIZE-LABEL: 'dispatch_id_'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call i64 @llvm.amdgcn.dispatch.id()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i64 %result
+;
+  %result = call i64 @llvm.amdgcn.dispatch.id()
+  ret i64 %result
+}
+
+define ptr addrspace(4) @implicitarg_ptr() {
+; ALL-LABEL: 'implicitarg_ptr'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret ptr addrspace(4) %result
+;
+; SIZE-LABEL: 'implicitarg_ptr'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret ptr addrspace(4) %result
+;
+  %result = call ptr addrspace(4) @llvm.amdgcn.implicitarg.ptr()
+  ret ptr addrspace(4) %result
+}
+
+define ptr addrspace(4) @queue_ptr() {
+; ALL-LABEL: 'queue_ptr'
+; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.queue.ptr()
+; ALL-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: ret ptr addrspace(4) %result
+;
+; SIZE-LABEL: 'queue_ptr'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %result = call ptr addrspace(4) @llvm.amdgcn.queue.ptr()
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret ptr addrspace(4) %result
+;
+  %result = call ptr addrspace(4) @llvm.amdgcn.queue.ptr()
+  ret ptr addrspace(4) %result
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; PACKEDID: {{.*}}
+; SIZE-PACKEDID: {{.*}}
+; SIZE-UNPACKEDID: {{.*}}
+; UNPACKEDID: {{.*}}