Allow short16 for ushort16 intel_sub_group_block_read/write (#2718)

Per cl_intel_subgroups_short V 1.1.0 short16 is allowed for these
builtins.

Signed-off-by: Sidorov, Dmitry <dmitry.sidorov@intel.com>

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@6895a2eb5d053d8

Author: MrSidims

llvm-spirv/lib/SPIRV/OCLUtil.cpp

@@ -1471,8 +1471,8 @@ std::string getIntelSubgroupBlockDataPostfix(unsigned ElementBitSize,
     OSS << VectorNumElements;
     break;
   case 16:
-    assert(ElementBitSize == 8 &&
-           "16 elements vector allowed only for char builtins");
+    assert((ElementBitSize == 8 || ElementBitSize == 16) &&
+           "16 elements vector allowed only for char and short builtins");
     OSS << VectorNumElements;
     break;
   default:

llvm-spirv/test/extensions/INTEL/SPV_INTEL_subgroups/cl_intel_sub_groups.ll

@@ -31,6 +31,16 @@
 ;    intel_sub_group_block_write_ul2(image_out, coord, ul2);
 ;    ul2 = intel_sub_group_block_read_ul2(lp);
 ;    intel_sub_group_block_write_ul2(lp, ul2);
+;
+;    uchar16 uc16 = intel_sub_group_block_read_uc16(image_in, coord);
+;    intel_sub_group_block_write_uc16(image_out, coord, uc16);
+;    uc16 = intel_sub_group_block_read_uc16(cp);
+;    intel_sub_group_block_write_uc2(cp, uc16);
+;
+;    ushort16 us16 = intel_sub_group_block_read_us16(image_in, coord);
+;    intel_sub_group_block_write_us16(image_out, coord, us16);
+;    us16 = intel_sub_group_block_read_us16(sp);
+;    intel_sub_group_block_write_us16(sp, us16);
 ;}
 
 ; RUN: llvm-as %s -o %t.bc
@@ -75,6 +85,16 @@
 ; CHECK-SPIRV: SubgroupBlockReadINTEL
 ; CHECK-SPIRV: SubgroupBlockWriteINTEL
 
+; CHECK-SPIRV: SubgroupImageBlockReadINTEL
+; CHECK-SPIRV: SubgroupImageBlockWriteINTEL
+; CHECK-SPIRV: SubgroupBlockReadINTEL
+; CHECK-SPIRV: SubgroupBlockWriteINTEL
+
+; CHECK-SPIRV: SubgroupImageBlockReadINTEL
+; CHECK-SPIRV: SubgroupImageBlockWriteINTEL
+; CHECK-SPIRV: SubgroupBlockReadINTEL
+; CHECK-SPIRV: SubgroupBlockWriteINTEL
+
 ; CHECK-SPIRV-LABEL: Return
 
 target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
@@ -108,6 +128,14 @@ define spir_kernel void @test(<2 x float> %x, i32 %c, ptr addrspace(1) %image_in
 ; CHECK-LLVM-NEXT:    call spir_func void @_Z31intel_sub_group_block_write_ul214ocl_image2d_woDv2_iDv2_m(ptr addrspace(1) [[IMAGE_OUT]], <2 x i32> [[COORD]], <2 x i64> [[CALL10]])
 ; CHECK-LLVM-NEXT:    [[CALL11:%.*]] = call spir_func <2 x i64> @_Z30intel_sub_group_block_read_ul2PU3AS1Km(ptr addrspace(1) [[LP:%.*]])
 ; CHECK-LLVM-NEXT:    call spir_func void @_Z31intel_sub_group_block_write_ul2PU3AS1mDv2_m(ptr addrspace(1) [[LP]], <2 x i64> [[CALL11]])
+; CHECK-LLVM-NEXT:    [[CALL12:%.*]] = call spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc1614ocl_image2d_roDv2_i(ptr addrspace(1) [[IMAGE_IN]], <2 x i32> [[COORD]])
+; CHECK-LLVM-NEXT:    call spir_func void @_Z32intel_sub_group_block_write_uc1614ocl_image2d_woDv2_iDv16_h(ptr addrspace(1) [[IMAGE_OUT]], <2 x i32> [[COORD]], <16 x i8> [[CALL12]])
+; CHECK-LLVM-NEXT:    [[CALL13:%.*]] = call spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc16PU3AS1Kh(ptr addrspace(1) [[CP]])
+; CHECK-LLVM-NEXT:    call spir_func void @_Z32intel_sub_group_block_write_uc16PU3AS1hDv16_h(ptr addrspace(1) [[CP]], <16 x i8> [[CALL13]])
+; CHECK-LLVM-NEXT:    [[CALL14:%.*]] = call spir_func <16 x i16> @_Z31intel_sub_group_block_read_us1614ocl_image2d_roDv2_i(ptr addrspace(1) [[IMAGE_IN]], <2 x i32> [[COORD]])
+; CHECK-LLVM-NEXT:    call spir_func void @_Z32intel_sub_group_block_write_us1614ocl_image2d_woDv2_iDv16_t(ptr addrspace(1) [[IMAGE_OUT]], <2 x i32> [[COORD]], <16 x i16> [[CALL14]])
+; CHECK-LLVM-NEXT:    [[CALL15:%.*]] = call spir_func <16 x i16> @_Z31intel_sub_group_block_read_us16PU3AS1Kt(ptr addrspace(1) [[SP]])
+; CHECK-LLVM-NEXT:    call spir_func void @_Z32intel_sub_group_block_write_us16PU3AS1tDv16_t(ptr addrspace(1) [[SP]], <16 x i16> [[CALL15]])
 ; CHECK-LLVM-NEXT:    ret void
 
 ; CHECK-LLVM-SPIRV: call spir_func <2 x float> @_Z28__spirv_SubgroupShuffleINTELDv2_fj(
@@ -131,6 +159,16 @@ define spir_kernel void @test(<2 x float> %x, i32 %c, ptr addrspace(1) %image_in
 ; CHECK-LLVM-SPIRV: call spir_func <2 x i64> @_Z37__spirv_SubgroupBlockReadINTEL_Rlong2PU3AS1Km(
 ; CHECK-LLVM-SPIRV: call spir_func void @_Z31__spirv_SubgroupBlockWriteINTELPU3AS1mDv2_m(
 
+; CHECK-LLVM-SPIRV: call spir_func <16 x i8> @_Z43__spirv_SubgroupImageBlockReadINTEL_Rchar16PU3AS133__spirv_Image__void_1_0_0_0_0_0_0Dv2_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)
+; CHECK-LLVM-SPIRV: call spir_func void @_Z36__spirv_SubgroupImageBlockWriteINTELPU3AS133__spirv_Image__void_1_0_0_0_0_0_1Dv2_iDv16_h(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 1)
+; CHECK-LLVM-SPIRV: call spir_func <16 x i8> @_Z38__spirv_SubgroupBlockReadINTEL_Rchar16PU3AS1Kh(
+; CHECK-LLVM-SPIRV: call spir_func void @_Z31__spirv_SubgroupBlockWriteINTELPU3AS1hDv16_h(
+; CHECK-LLVM-SPIRV: call spir_func <16 x i16> @_Z44__spirv_SubgroupImageBlockReadINTEL_Rshort16PU3AS133__spirv_Image__void_1_0_0_0_0_0_0Dv2_i(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)
+; CHECK-LLVM-SPIRV: call spir_func void @_Z36__spirv_SubgroupImageBlockWriteINTELPU3AS133__spirv_Image__void_1_0_0_0_0_0_1Dv2_iDv16_t(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 1)
+; CHECK-LLVM-SPIRV: call spir_func <16 x i16> @_Z39__spirv_SubgroupBlockReadINTEL_Rshort16PU3AS1Kt(
+; CHECK-LLVM-SPIRV: call spir_func void @_Z31__spirv_SubgroupBlockWriteINTELPU3AS1tDv16_t(
+
+
 entry:
   %call = tail call spir_func <2 x float> @_Z23intel_sub_group_shuffleDv2_fj(<2 x float> %x, i32 %c) #2
   %call1 = tail call spir_func <2 x float> @_Z28intel_sub_group_shuffle_downDv2_fS_j(<2 x float> %x, <2 x float> %x, i32 %c) #2
@@ -156,6 +194,16 @@ entry:
   tail call spir_func void @_Z31intel_sub_group_block_write_ul214ocl_image2d_woDv2_iDv2_m(ptr addrspace(1) %image_out, <2 x i32> %coord, <2 x i64> %call10) #2
   %call11 = tail call spir_func <2 x i64> @_Z30intel_sub_group_block_read_ul2PU3AS1Km(ptr addrspace(1) %lp) #2
   tail call spir_func void @_Z31intel_sub_group_block_write_ul2PU3AS1mDv2_m(ptr addrspace(1) %lp, <2 x i64> %call11) #2
+  
+  %call12 = tail call spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc1614ocl_image2d_roDv2_i(ptr addrspace(1) %image_in, <2 x i32> %coord) #2
+  tail call spir_func void @_Z32intel_sub_group_block_write_uc1614ocl_image2d_woDv2_iDv16_h(ptr addrspace(1) %image_out, <2 x i32> %coord, <16 x i8> %call12) #2
+  %call13 = tail call spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc16PU3AS1Kh(ptr addrspace(1) %cp) #2
+  tail call spir_func void @_Z32intel_sub_group_block_write_uc16PU3AS1hDv16_h(ptr addrspace(1) %cp, <16 x i8> %call13) #2
+  
+  %call14 = tail call spir_func <16 x i16> @_Z31intel_sub_group_block_read_us1614ocl_image2d_roDv2_i(ptr addrspace(1) %image_in, <2 x i32> %coord) #2
+  tail call spir_func void @_Z32intel_sub_group_block_write_us1614ocl_image2d_woDv2_iDv16_t(ptr addrspace(1) %image_out, <2 x i32> %coord, <16 x i16> %call14) #2
+  %call15 = tail call spir_func <16 x i16> @_Z31intel_sub_group_block_read_us16PU3AS1Kt(ptr addrspace(1) %sp) #2
+  tail call spir_func void @_Z32intel_sub_group_block_write_us16PU3AS1tDv16_t(ptr addrspace(1) %sp, <16 x i16> %call15) #2
 
   ret void
 }
@@ -220,6 +268,30 @@ declare spir_func <2 x i64> @_Z30intel_sub_group_block_read_ul2PU3AS1Km(ptr addr
 ; Function Attrs: convergent
 declare spir_func void @_Z31intel_sub_group_block_write_ul2PU3AS1mDv2_m(ptr addrspace(1), <2 x i64>) local_unnamed_addr #1
 
+; Function Attrs: convergent
+declare spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc1614ocl_image2d_roDv2_i(ptr addrspace(1), <2 x i32>) #1
+
+; Function Attrs: convergent
+declare spir_func void @_Z32intel_sub_group_block_write_uc1614ocl_image2d_woDv2_iDv16_h(ptr addrspace(1), <2 x i32>, <16 x i8>) #1
+
+; Function Attrs: convergent
+declare spir_func <16 x i8> @_Z31intel_sub_group_block_read_uc16PU3AS1Kh(ptr addrspace(1)) #1
+
+; Function Attrs: convergent
+declare spir_func void @_Z32intel_sub_group_block_write_uc16PU3AS1hDv16_h(ptr addrspace(1), <16 x i8>) #1
+
+; Function Attrs: convergent
+declare spir_func <16 x i16> @_Z31intel_sub_group_block_read_us1614ocl_image2d_roDv2_i(ptr addrspace(1), <2 x i32>) local_unnamed_addr #1
+
+; Function Attrs: convergent
+declare spir_func void @_Z32intel_sub_group_block_write_us1614ocl_image2d_woDv2_iDv16_t(ptr addrspace(1), <2 x i32>, <16 x i16>) local_unnamed_addr #1
+
+; Function Attrs: convergent
+declare spir_func <16 x i16> @_Z31intel_sub_group_block_read_us16PU3AS1Kt(ptr addrspace(1)) local_unnamed_addr #1
+
+; Function Attrs: convergent
+declare spir_func void @_Z32intel_sub_group_block_write_us16PU3AS1tDv16_t(ptr addrspace(1), <16 x i16>) local_unnamed_addr #1
+
 attributes #0 = { convergent nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denorms-are-zero"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="128" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "uniform-work-group-size"="true" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { convergent "correctly-rounded-divide-sqrt-fp-math"="false" "denorms-are-zero"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #2 = { convergent nounwind }