Index: lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
===================================================================
--- lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -485,11 +485,11 @@
   return StringSwitch<unsigned>(RegName)
     .Case("exec", AMDGPU::EXEC)
     .Case("vcc", AMDGPU::VCC)
-    .Case("flat_scr", AMDGPU::FLAT_SCR)
+    .Case("flat_scratch", AMDGPU::FLAT_SCR)
     .Case("m0", AMDGPU::M0)
     .Case("scc", AMDGPU::SCC)
-    .Case("flat_scr_lo", AMDGPU::FLAT_SCR_LO)
-    .Case("flat_scr_hi", AMDGPU::FLAT_SCR_HI)
+    .Case("flat_scratch_lo", AMDGPU::FLAT_SCR_LO)
+    .Case("flat_scratch_hi", AMDGPU::FLAT_SCR_HI)
     .Case("vcc_lo", AMDGPU::VCC_LO)
     .Case("vcc_hi", AMDGPU::VCC_HI)
     .Case("exec_lo", AMDGPU::EXEC_LO)