Add testcase

Author: linuxrocks123

llvm/test/CodeGen/AMDGPU/inlineasm-sgmask.ll

@@ -0,0 +1,71 @@
+; RUN: llc -O3 -mcpu=gfx942 < %s | FileCheck %s
+; CHECK: v_add_f32_e32
+; CHECK-NEXT: ;;#ASMSTART
+; CHECK-NEXT: v_add_f32_e32
+; CHECK-NEXT: ;;#ASMEND
+; CHECK: v_add_f32_e32
+; ModuleID = '<stdin>'
+source_filename = "llvm-link"
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9"
+target triple = "amdgcn-amd-amdhsa"
+
+@llvm.compiler.used = appending addrspace(1) global [1 x ptr] [ptr addrspacecast (ptr addrspace(1) @__hip_cuid_bffb86447932ec40 to ptr)], section "llvm.metadata"
+@__hip_cuid_bffb86447932ec40 = addrspace(1) global i8 0
+
+; Function Attrs: convergent mustprogress norecurse nounwind
+define protected amdgpu_kernel void @_Z17group4_sum_floaatPfPKfi(ptr addrspace(1) noalias noundef writeonly captures(none) %to.coerce, ptr addrspace(1) noalias noundef readonly captures(none) %from.coerce, i32 noundef %length) local_unnamed_addr #0 {
+entry:
+  %0 = tail call i32 @llvm.amdgcn.workgroup.id.x()
+  %mul = shl i32 %0, 6
+  %1 = tail call i32 @llvm.amdgcn.workitem.id.x()
+  %add = add i32 %mul, %1
+  %cmp = icmp slt i32 %add, %length
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %idx.ext = sext i32 %add to i64
+  %add.ptr = getelementptr inbounds float, ptr addrspace(1) %to.coerce, i64 %idx.ext
+  %mul3 = shl nsw i32 %add, 2
+  %idx.ext4 = sext i32 %mul3 to i64
+  %add.ptr5 = getelementptr inbounds float, ptr addrspace(1) %from.coerce, i64 %idx.ext4
+  %2 = load <4 x float>, ptr addrspace(1) %add.ptr5, align 16, !tbaa !0
+  %3 = extractelement <4 x float> %2, i64 3
+  %4 = extractelement <4 x float> %2, i64 0
+  %5 = tail call contract noundef float asm "v_add_f32_e32 $0, $1, $2 ; SGMASK:0x1", "=v,v,v"(float %3, float %4) #3, !srcloc !3
+  %6 = extractelement <4 x float> %2, i64 1
+  %7 = extractelement <4 x float> %2, i64 2
+  %add6 = fadd contract float %6, %7
+  %add7 = fadd contract float %5, %add6
+  store float %add7, ptr addrspace(1) %add.ptr, align 4, !tbaa !4
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 16, i32 1, i32 0)
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 2, i32 5, i32 0)
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 16, i32 1, i32 0)
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 2, i32 1, i32 0)
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 1, i32 1, i32 0)
+  tail call void @llvm.amdgcn.sched.group.barrier(i32 2, i32 1, i32 0)
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret void
+}
+
+; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare noundef i32 @llvm.amdgcn.workgroup.id.x() #1
+
+; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
+declare noundef range(i32 0, 1024) i32 @llvm.amdgcn.workitem.id.x() #1
+
+; Function Attrs: convergent nocallback nofree nounwind willreturn
+declare void @llvm.amdgcn.sched.group.barrier(i32 immarg, i32 immarg, i32 immarg) #2
+
+attributes #0 = { convergent mustprogress norecurse nounwind "amdgpu-agpr-alloc"="0" "amdgpu-flat-work-group-size"="1,1024" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-waves-per-eu"="4,8" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="gfx942" "target-features"="+16-bit-insts,+atomic-buffer-global-pk-add-f16-insts,+atomic-ds-pk-add-16-insts,+atomic-fadd-rtn-insts,+atomic-flat-pk-add-16-insts,+atomic-fmin-fmax-global-f64,+atomic-global-pk-add-bf16-inst,+ci-insts,+dl-insts,+dot1-insts,+dot10-insts,+dot2-insts,+dot3-insts,+dot4-insts,+dot5-insts,+dot6-insts,+dot7-insts,+dpp,+fp8-conversion-insts,+fp8-insts,+gfx8-insts,+gfx9-insts,+gfx90a-insts,+gfx940-insts,+mai-insts,+s-memrealtime,+s-memtime-inst,+wavefrontsize64,+xf32-insts" "uniform-work-group-size"="true" }
+attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
+attributes #2 = { convergent nocallback nofree nounwind willreturn }
+attributes #3 = { convergent nounwind memory(none) }
+
+!0 = !{!1, !1, i64 0}
+!1 = !{!"omnipotent char", !2, i64 0}
+!2 = !{!"Simple C++ TBAA"}
+!3 = !{i64 129}
+!4 = !{!5, !5, i64 0}
+!5 = !{!"float", !1, i64 0}