fixup! Add new assembler/disassembler test files

Author: topperc

llvm/test/MC/RISCV/xsifive-invalid.s

@@ -0,0 +1,10 @@
+# RUN: not llvm-mc -triple riscv32 < %s 2>&1 | FileCheck %s
+# RUN: not llvm-mc -triple riscv64 < %s 2>&1 | FileCheck %s
+
+cflush.d.l1 x0 # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'XSiFivecflushdlone' (SiFive cflush.d.l1 Instruction){{$}}
+
+cflush.d.l1 x7 # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'XSiFivecflushdlone' (SiFive cflush.d.l1 Instruction){{$}}
+
+cdiscard.d.l1 x0 # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'XSiFivecdiscarddlone' (SiFive cdiscard.d.l1 Instruction){{$}}
+
+cdiscard.d.l1 x7 # CHECK: :[[@LINE]]:1: error: instruction requires the following: 'XSiFivecdiscarddlone' (SiFive cdiscard.d.l1 Instruction){{$}}

llvm/test/MC/RISCV/xsifive-valid.s

@@ -0,0 +1,26 @@
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+xsifivecdiscarddlone,+xsifivecflushdlone -riscv-no-aliases -show-encoding \
+# RUN:     | FileCheck -check-prefixes=CHECK-ENC,CHECK-INST %s
+# RUN: llvm-mc %s -triple=riscv64 -mattr=+xsifivecdiscarddlone,+xsifivecflushdlone -riscv-no-aliases -show-encoding \
+# RUN:     | FileCheck -check-prefixes=CHECK-ENC,CHECK-INST %s
+# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+xsifivecdiscarddlone,+xsifivecflushdlone < %s \
+# RUN:     | llvm-objdump --mattr=+xsifivecdiscarddlone,+xsifivecflushdlone -M no-aliases -d - \
+# RUN:     | FileCheck -check-prefix=CHECK-INST %s
+# RUN: llvm-mc -filetype=obj -triple riscv64 -mattr=+xsifivecdiscarddlone,+xsifivecflushdlone < %s \
+# RUN:     | llvm-objdump --mattr=+xsifivecdiscarddlone,+xsifivecflushdlone -M no-aliases -d - \
+# RUN:     | FileCheck -check-prefix=CHECK-INST %s
+
+# CHECK-INST: cflush.d.l1     zero
+# CHECK-ENC: encoding: [0x73,0x00,0x00,0xfc]
+cflush.d.l1 x0
+
+# CHECK-INST: cflush.d.l1     t2
+# CHECK-ENC: encoding: [0x73,0x80,0x03,0xfc]
+cflush.d.l1 x7
+
+# CHECK-INST: cdiscard.d.l1   zero
+# CHECK-ENC: encoding: [0x73,0x00,0x20,0xfc]
+cdiscard.d.l1 x0
+
+# CHECK-INST: cdiscard.d.l1   t2
+# CHECK-ENC: encoding: [0x73,0x80,0x23,0xfc]
+cdiscard.d.l1 x7