Index: llvm/docs/AMDGPUUsage.rst
===================================================================
--- llvm/docs/AMDGPUUsage.rst
+++ llvm/docs/AMDGPUUsage.rst
@@ -12107,6 +12107,8 @@
                                                                                                :ref:`amdgpu-amdhsa-compute_pgm_rsrc1-gfx6-gfx10-table`.
      ``.amdhsa_forward_progress``                             0                   GFX10        Controls FWD_PROGRESS in
                                                                                                :ref:`amdgpu-amdhsa-compute_pgm_rsrc1-gfx6-gfx10-table`.
+     ``.amdhsa_shared_vgpr_count``                            0                   GFX10        Controls SHARED_VGPR_COUNT in
+                                                                                               :ref:`amdgpu-amdhsa-compute_pgm_rsrc3-gfx10-table`.
      ``.amdhsa_exception_fp_ieee_invalid_op``                 0                   GFX6-GFX10   Controls ENABLE_EXCEPTION_IEEE_754_FP_INVALID_OPERATION in
                                                                                                :ref:`amdgpu-amdhsa-compute_pgm_rsrc2-gfx6-gfx10-table`.
      ``.amdhsa_exception_fp_denorm_src``                      0                   GFX6-GFX10   Controls ENABLE_EXCEPTION_FP_DENORMAL_SOURCE in
Index: llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -4761,6 +4761,12 @@
         return Error(IDRange.Start, "directive requires gfx10+", IDRange);
       PARSE_BITS_ENTRY(KD.compute_pgm_rsrc1, COMPUTE_PGM_RSRC1_FWD_PROGRESS, Val,
                        ValRange);
+    } else if (ID == ".amdhsa_shared_vgpr_count") {
+      if (IVersion.Major < 10)
+        return Error(IDRange.Start, "directive requires gfx10+", IDRange);
+      PARSE_BITS_ENTRY(KD.compute_pgm_rsrc3,
+                       COMPUTE_PGM_RSRC3_GFX10_SHARED_VGPR_COUNT,
+                       Val, ValRange);
     } else if (ID == ".amdhsa_exception_fp_ieee_invalid_op") {
       PARSE_BITS_ENTRY(
           KD.compute_pgm_rsrc2,
Index: llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
+++ llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
@@ -434,6 +434,9 @@
     PRINT_FIELD(OS, ".amdhsa_forward_progress", KD,
                 compute_pgm_rsrc1,
                 amdhsa::COMPUTE_PGM_RSRC1_FWD_PROGRESS);
+    PRINT_FIELD(OS, ".amdhsa_shared_vgpr_count", KD,
+                compute_pgm_rsrc3,
+                amdhsa::COMPUTE_PGM_RSRC3_GFX10_SHARED_VGPR_COUNT);
   }
   PRINT_FIELD(
       OS, ".amdhsa_exception_fp_ieee_invalid_op", KD,
Index: llvm/test/MC/AMDGPU/hsa-diag-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-diag-v3.s
+++ llvm/test/MC/AMDGPU/hsa-diag-v3.s
@@ -225,6 +225,15 @@
   .amdhsa_forward_progress 5
 .end_amdhsa_kernel
 
+// GCN-LABEL: warning: test_amdhsa_shared_vgpr_count
+// NONGFX10: error: directive requires gfx10+
+// GFX10: error: .amdhsa_next_free_vgpr directive is required
+// NONAMDHSA: error: unknown directive
+.warning "test_amdhsa_shared_vgpr_count"
+.amdhsa_kernel test_amdhsa_shared_vgpr_count
+  .amdhsa_shared_vgpr_count 8
+.end_amdhsa_kernel
+
 // GCN-LABEL: warning: test_next_free_vgpr_invalid
 // AMDHSA: error: .amdgcn.next_free_{v,s}gpr symbols must be absolute expressions
 // NONAMDHSA-NOT: error:
Index: llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
===================================================================
--- llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
+++ llvm/test/MC/AMDGPU/hsa-gfx10-v3.s
@@ -25,7 +25,7 @@
 // minimal
 // OBJDUMP-NEXT: 0000 00000000 00000000 00000000 00000000
 // OBJDUMP-NEXT: 0010 00000000 00000000 00000000 00000000
-// OBJDUMP-NEXT: 0020 00000000 00000000 00000000 00000000
+// OBJDUMP-NEXT: 0020 00000000 00000000 00000000 08000000
 // OBJDUMP-NEXT: 0030 0000ac60 80000000 00000000 00000000
 // complete
 // OBJDUMP-NEXT: 0040 01000000 01000000 08000000 00000000
@@ -68,11 +68,13 @@
 .amdhsa_kernel minimal
   .amdhsa_next_free_vgpr 0
   .amdhsa_next_free_sgpr 0
+  .amdhsa_shared_vgpr_count 8
 .end_amdhsa_kernel
 
 // ASM: .amdhsa_kernel minimal
 // ASM: .amdhsa_next_free_vgpr 0
 // ASM-NEXT: .amdhsa_next_free_sgpr 0
+// ASM: .amdhsa_shared_vgpr_count 8
 // ASM: .end_amdhsa_kernel
 
 // Test that we can specify all available directives with non-default values.
@@ -152,6 +154,7 @@
 // ASM-NEXT: .amdhsa_workgroup_processor_mode 1
 // ASM-NEXT: .amdhsa_memory_ordered 1
 // ASM-NEXT: .amdhsa_forward_progress 1
+// ASM-NEXT: .amdhsa_shared_vgpr_count 0
 // ASM-NEXT: .amdhsa_exception_fp_ieee_invalid_op 1
 // ASM-NEXT: .amdhsa_exception_fp_denorm_src 1
 // ASM-NEXT: .amdhsa_exception_fp_ieee_div_zero 1