[llvm] 3e31569 - DAG: Use correct pointer size for llvm.ptrmask

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Mon May 18 13:46:20 PDT 2020


Author: Matt Arsenault
Date: 2020-05-18T16:46:11-04:00
New Revision: 3e315697ac7c0df0715a801f5f85b1482f71a55c

URL: https://github.com/llvm/llvm-project/commit/3e315697ac7c0df0715a801f5f85b1482f71a55c
DIFF: https://github.com/llvm/llvm-project/commit/3e315697ac7c0df0715a801f5f85b1482f71a55c.diff

LOG: DAG: Use correct pointer size for llvm.ptrmask

This was ignoring the address space, and would assert on address
spaces with a different size from the default.

Added: 
    llvm/test/CodeGen/AMDGPU/ptrmask.ll

Modified: 
    llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index cfbbbedc64f0..54157cc053bc 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6837,11 +6837,9 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I,
     SDValue Ptr = getValue(I.getOperand(0));
     SDValue Const = getValue(I.getOperand(1));
 
-    EVT DestVT =
-        EVT(DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout()));
-
-    setValue(&I, DAG.getNode(ISD::AND, getCurSDLoc(), DestVT, Ptr,
-                             DAG.getZExtOrTrunc(Const, getCurSDLoc(), DestVT)));
+    EVT PtrVT = Ptr.getValueType();
+    setValue(&I, DAG.getNode(ISD::AND, getCurSDLoc(), PtrVT, Ptr,
+                             DAG.getZExtOrTrunc(Const, getCurSDLoc(), PtrVT)));
     return;
   }
   }

diff  --git a/llvm/test/CodeGen/AMDGPU/ptrmask.ll b/llvm/test/CodeGen/AMDGPU/ptrmask.ll
new file mode 100644
index 000000000000..a1c41dc3c29a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/ptrmask.ll
@@ -0,0 +1,134 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -o - %s | FileCheck -check-prefix=GCN %s
+
+define i8 addrspace(1)* @v_ptrmask_global_variable_i64(i8 addrspace(1)* %ptr, i64 %mask) {
+; GCN-LABEL: v_ptrmask_global_variable_i64:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_e32 v1, v1, v3
+; GCN-NEXT:    v_and_b32_e32 v0, v0, v2
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i64(i8 addrspace(1)* %ptr, i64 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define i8 addrspace(1)* @v_ptrmask_global_variable_i32(i8 addrspace(1)* %ptr, i32 %mask) {
+; GCN-LABEL: v_ptrmask_global_variable_i32:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_e32 v0, v0, v2
+; GCN-NEXT:    v_mov_b32_e32 v1, 0
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i32(i8 addrspace(1)* %ptr, i32 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define i8 addrspace(1)* @v_ptrmask_global_variable_i16(i8 addrspace(1)* %ptr, i16 %mask) {
+; GCN-LABEL: v_ptrmask_global_variable_i16:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
+; GCN-NEXT:    v_mov_b32_e32 v1, 0
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i16(i8 addrspace(1)* %ptr, i16 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define i8 addrspace(3)* @v_ptrmask_local_variable_i64(i8 addrspace(3)* %ptr, i64 %mask) {
+; GCN-LABEL: v_ptrmask_local_variable_i64:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_e32 v0, v0, v1
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i64(i8 addrspace(3)* %ptr, i64 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+define i8 addrspace(3)* @v_ptrmask_local_variable_i32(i8 addrspace(3)* %ptr, i32 %mask) {
+; GCN-LABEL: v_ptrmask_local_variable_i32:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_e32 v0, v0, v1
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i32(i8 addrspace(3)* %ptr, i32 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+define i8 addrspace(3)* @v_ptrmask_local_variable_i16(i8 addrspace(3)* %ptr, i16 %mask) {
+; GCN-LABEL: v_ptrmask_local_variable_i16:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_and_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
+; GCN-NEXT:    s_setpc_b64 s[30:31]
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i16(i8 addrspace(3)* %ptr, i16 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+define amdgpu_ps i8 addrspace(1)* @s_ptrmask_global_variable_i64(i8 addrspace(1)* inreg %ptr, i64 inreg %mask) {
+; GCN-LABEL: s_ptrmask_global_variable_i64:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_and_b64 s[0:1], s[2:3], s[4:5]
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i64(i8 addrspace(1)* %ptr, i64 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define amdgpu_ps i8 addrspace(1)* @s_ptrmask_global_variable_i32(i8 addrspace(1)* inreg %ptr, i32 inreg %mask) {
+; GCN-LABEL: s_ptrmask_global_variable_i32:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_mov_b32 s5, 0
+; GCN-NEXT:    s_and_b64 s[0:1], s[2:3], s[4:5]
+; GCN-NEXT:    s_mov_b32 s1, 0
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i32(i8 addrspace(1)* %ptr, i32 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define amdgpu_ps i8 addrspace(1)* @s_ptrmask_global_variable_i16(i8 addrspace(1)* inreg %ptr, i16 inreg %mask) {
+; GCN-LABEL: s_ptrmask_global_variable_i16:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_and_b32 s0, s4, 0xffff
+; GCN-NEXT:    s_mov_b32 s1, 0
+; GCN-NEXT:    s_and_b64 s[0:1], s[2:3], s[0:1]
+; GCN-NEXT:    s_mov_b32 s1, 0
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(1)* @llvm.ptrmask.p1i8.i16(i8 addrspace(1)* %ptr, i16 %mask)
+  ret i8 addrspace(1)* %masked
+}
+
+define amdgpu_ps i8 addrspace(3)* @s_ptrmask_local_variable_i64(i8 addrspace(3)* inreg %ptr, i64 inreg %mask) {
+; GCN-LABEL: s_ptrmask_local_variable_i64:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_and_b32 s0, s2, s3
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i64(i8 addrspace(3)* %ptr, i64 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+define amdgpu_ps i8 addrspace(3)* @s_ptrmask_local_variable_i32(i8 addrspace(3)* inreg %ptr, i32 inreg %mask) {
+; GCN-LABEL: s_ptrmask_local_variable_i32:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_and_b32 s0, s2, s3
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i32(i8 addrspace(3)* %ptr, i32 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+define amdgpu_ps i8 addrspace(3)* @s_ptrmask_local_variable_i16(i8 addrspace(3)* inreg %ptr, i16 inreg %mask) {
+; GCN-LABEL: s_ptrmask_local_variable_i16:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_and_b32 s0, 0xffff, s3
+; GCN-NEXT:    s_and_b32 s0, s2, s0
+; GCN-NEXT:    ; return to shader part epilog
+  %masked = call i8 addrspace(3)* @llvm.ptrmask.p3i8.i16(i8 addrspace(3)* %ptr, i16 %mask)
+  ret i8 addrspace(3)* %masked
+}
+
+declare i8 addrspace(3)* @llvm.ptrmask.p3i8.i64(i8 addrspace(3)*, i64) #0
+declare i8 addrspace(3)* @llvm.ptrmask.p3i8.i32(i8 addrspace(3)*, i32) #0
+declare i8 addrspace(3)* @llvm.ptrmask.p3i8.i16(i8 addrspace(3)*, i16) #0
+declare i8 addrspace(1)* @llvm.ptrmask.p1i8.i64(i8 addrspace(1)*, i64) #0
+declare i8 addrspace(1)* @llvm.ptrmask.p1i8.i32(i8 addrspace(1)*, i32) #0
+declare i8 addrspace(1)* @llvm.ptrmask.p1i8.i16(i8 addrspace(1)*, i16) #0
+
+attributes #0 = { nounwind readnone speculatable willreturn }


        


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