[RISCV][NFC] Add Coverage For Symbol Operands

This adds assembly test coverage for the following operand types:
- simm12
- uimm20_lui
- uimm20_auipc
- simm6
- simm6nonzero
- simm5
- simm5_plus1
- simm20_li

Author: lenary

llvm/test/MC/RISCV/rv32c-invalid.s

@@ -35,6 +35,10 @@ c.addi16sp  t0, 16 # CHECK: :[[@LINE]]:13: error: register must be sp (x2)
 
 # Out of range immediates
 
+reldef:
+
+.global undef
+
 ## uimmlog2xlennonzero
 c.slli t0, 64 # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 31]
 c.srli a0, 32 # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 31]
@@ -53,16 +57,23 @@ c.andi a0, %hi(foo) # CHECK: :[[@LINE]]:12: error: immediate must be an integer
 ## simm6nonzero
 c.addi t0, -33 # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
 c.addi t0, 32 # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
-c.addi t0, foo # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
 c.addi t0, %lo(foo) # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
 c.addi t0, %hi(foo) # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
+c.addi t0, reldef # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
+c.addi t0, reldef-. # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
+c.addi t0, undef # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
+c.addi t0, latedef # CHECK: :[[@LINE]]:12: error: immediate must be non-zero in the range [-32, 31]
+
 
 ## c_lui_imm
 c.lui t0, 0 # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
 c.lui t0, 32 # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
 c.lui t0, 0xffffdf # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
 c.lui t0, 0x1000000 # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
-c.lui t0, foo # CHECK: [[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
+c.lui t0, reldef # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
+c.lui t0, reldef-. # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
+c.lui t0, undef # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
+c.lui t0, latedef # CHECK: :[[@LINE]]:11: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
 
 ## uimm8_lsb00
 c.lwsp  ra, 256(sp) # CHECK: :[[@LINE]]:13: error: immediate must be a multiple of 4 bytes in the range [0, 252]
@@ -87,3 +98,5 @@ c.addi4spn  a0, sp, 1024 # CHECK: :[[@LINE]]:21: error: immediate must be a mult
 c.addi16sp  sp, -528 # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 16 bytes and non-zero in the range [-512, 496]
 c.addi16sp  sp, 512 # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 16 bytes and non-zero in the range [-512, 496]
 c.addi16sp  sp, 0 # CHECK: :[[@LINE]]:17: error: immediate must be a multiple of 16 bytes and non-zero in the range [-512, 496]
+
+.set latedef, 1

llvm/test/MC/RISCV/rv64c-invalid.s

@@ -13,21 +13,32 @@ c.ldsp  zero, 4(sp) # CHECK: :[[@LINE]]:9: error: register must be a GPR excludi
 
 # Out of range immediates
 
+reldef:
+.global undef
+
 ## uimmlog2xlennonzero
 c.slli t0, 64 # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
 c.srli a0, -1 # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
 c.srai a0, 0  # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
+c.slli t0, reldef # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
+c.srli a0, reldef-. # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
+c.srai a0, undef  # CHECK: :[[@LINE]]:12: error: immediate must be an integer in the range [1, 63]
 
 ## simm6
 c.addiw t0, -33 # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
 c.addiw t0, 32 # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
-c.addiw t0, foo # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
 c.addiw t0, %lo(foo) # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
 c.addiw t0, %hi(foo) # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
+c.addiw t0, reldef # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
+c.addiw t0, reldef-. # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
+c.addiw t0, undef # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
+c.addiw t0, latedef # CHECK: :[[@LINE]]:13: error: immediate must be an integer in the range [-32, 31]
 
 ## uimm9_lsb000
 c.ldsp  ra, 512(sp) # CHECK: :[[@LINE]]:13: error: immediate must be a multiple of 8 bytes in the range [0, 504]
 c.sdsp  ra, -8(sp) # CHECK: :[[@LINE]]:13: error: immediate must be a multiple of 8 bytes in the range [0, 504]
 ## uimm8_lsb000
 c.ld  s0, -8(sp) # CHECK: :[[@LINE]]:11: error: immediate must be a multiple of 8 bytes in the range [0, 248]
 c.sd  s0, 256(sp) # CHECK: :[[@LINE]]:11: error: immediate must be a multiple of 8 bytes in the range [0, 248]
+
+.set latedef, 1

llvm/test/MC/RISCV/rv64c-valid.s

@@ -72,3 +72,10 @@ c.srli a3, 63
 # CHECK-ASM: encoding: [0x7d,0x96]
 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
 c.srai a2, 63
+
+.set absdef, 1
+
+# CHECK-ASM-AND-OBJ: c.addiw a0, 1
+# CHECK-ASM: encoding: [0x05,0x25]
+# CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
+c.addiw a0, absdef

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

@@ -0,0 +1,23 @@
+# RUN: not llvm-mc %s -triple=riscv32 2>&1 | FileCheck %s
+# RUN: not llvm-mc %s -triple=riscv64 2>&1 | FileCheck %s
+
+reldef:
+
+.global undef
+
+c.addi a0, reldef   # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.addi a0, reldef-. # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.addi a0, undef    # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.addi a0, latedef  # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+
+c.li a0, reldef   # CHECK: :[[@LINE]]:10: error: invalid operand for instruction
+c.li a0, reldef-. # CHECK: :[[@LINE]]:10: error: invalid operand for instruction
+c.li a0, undef    # CHECK: :[[@LINE]]:10: error: invalid operand for instruction
+c.li a0, latedef  # CHECK: :[[@LINE]]:10: error: invalid operand for instruction
+
+c.andi a0, reldef   # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.andi a0, reldef-. # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.andi a0, undef    # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+c.andi a0, latedef  # CHECK: :[[@LINE]]:12: error: invalid operand for instruction
+
+.set latedef, 1

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

@@ -175,3 +175,20 @@ c.lui s0, 0xfffff
 # CHECK-ASM: encoding: [0x00,0x00]
 # CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
 c.unimp
+
+.set absdef, 1
+
+c.addi a0, absdef
+# CHECK-ASM-AND-OBJ: c.addi a0, 1
+# CHECK-ASM: encoding: [0x05,0x05]
+# CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
+
+c.li a0, absdef
+# CHECK-ASM-AND-OBJ: c.li a0, 1
+# CHECK-ASM: encoding: [0x05,0x45]
+# CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}
+
+c.andi a0, absdef
+# CHECK-ASM-AND-OBJ: c.andi a0, 1
+# CHECK-ASM: encoding: [0x05,0x89]
+# CHECK-NO-EXT:  error: instruction requires the following: 'C' (Compressed Instructions) or 'Zca' (part of the C extension, excluding compressed floating point loads/stores){{$}}

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

@@ -0,0 +1,25 @@
+# RUN: not llvm-mc -triple=riscv32 < %s 2>&1 | FileCheck %s
+# RUN: not llvm-mc -triple=riscv64 < %s 2>&1 | FileCheck %s
+
+reldef:
+
+.global undef
+
+## simm12
+addi a0, a1, reldef   # CHECK: :[[@LINE]]:14: error: operand must be a symbol with %lo/%pcrel_lo/%tprel_lo specifier or an integer in the range [-2048, 2047]
+addi a0, a1, reldef-. # CHECK: :[[@LINE]]:14: error: operand must be a symbol with %lo/%pcrel_lo/%tprel_lo specifier or an integer in the range [-2048, 2047]
+addi a0, a1, undef    # CHECK: :[[@LINE]]:14: error: operand must be a symbol with %lo/%pcrel_lo/%tprel_lo specifier or an integer in the range [-2048, 2047]
+addi a0, a1, latedef  # CHECK: :[[@LINE]]:14: error: operand must be a symbol with %lo/%pcrel_lo/%tprel_lo specifier or an integer in the range [-2048, 2047]
+
+
+lui a0, reldef   # CHECK: :[[@LINE]]:9: error: operand must be a symbol with %hi/%tprel_hi specifier or an integer in the range [0, 1048575]
+lui a0, reldef-. # CHECK: :[[@LINE]]:9: error: operand must be a symbol with %hi/%tprel_hi specifier or an integer in the range [0, 1048575]
+lui a0, undef    # CHECK: :[[@LINE]]:9: error: operand must be a symbol with %hi/%tprel_hi specifier or an integer in the range [0, 1048575]
+lui a0, latedef  # CHECK: :[[@LINE]]:9: error: operand must be a symbol with %hi/%tprel_hi specifier or an integer in the range [0, 1048575]
+
+auipc a0, reldef   # CHECK: :[[@LINE]]:11: error: operand must be a symbol with a %pcrel_hi/%got_pcrel_hi/%tls_ie_pcrel_hi/%tls_gd_pcrel_hi specifier or an integer in the range [0, 1048575]
+auipc a0, reldef-. # CHECK: :[[@LINE]]:11: error: operand must be a symbol with a %pcrel_hi/%got_pcrel_hi/%tls_ie_pcrel_hi/%tls_gd_pcrel_hi specifier or an integer in the range [0, 1048575]
+auipc a0, undef    # CHECK: :[[@LINE]]:11: error: operand must be a symbol with a %pcrel_hi/%got_pcrel_hi/%tls_ie_pcrel_hi/%tls_gd_pcrel_hi specifier or an integer in the range [0, 1048575]
+auipc a0, latedef  # CHECK: :[[@LINE]]:11: error: operand must be a symbol with a %pcrel_hi/%got_pcrel_hi/%tls_ie_pcrel_hi/%tls_gd_pcrel_hi specifier or an integer in the range [0, 1048575]
+
+.set latedef, 1

llvm/test/MC/RISCV/rvv/symbol-invalid.s

@@ -0,0 +1,20 @@
+# RUN: not llvm-mc --triple=riscv64 -mattr=+v < %s 2>&1 | FileCheck %s
+
+reldef:
+
+.global undef
+
+## simm5_plus1
+vmsgeu.vi v3, v4, reldef, v0.t   # CHECK: :[[@LINE]]:19: error: immediate must be in the range [-15, 16]
+vmsgeu.vi v3, v4, reldef-., v0.t # CHECK: :[[@LINE]]:19: error: immediate must be in the range [-15, 16]
+vmsgeu.vi v3, v4, undef, v0.t    # CHECK: :[[@LINE]]:19: error: immediate must be in the range [-15, 16]
+vmsgeu.vi v3, v4, latedef, v0.t  # CHECK: :[[@LINE]]:19: error: immediate must be in the range [-15, 16]
+
+
+## simm5
+vadd.vi v4, v5, reldef, v0.t   # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [-16, 15]
+vadd.vi v4, v5, reldef-., v0.t # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [-16, 15]
+vadd.vi v4, v5, undef, v0.t    # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [-16, 15]
+vadd.vi v4, v5, latedef, v0.t  # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [-16, 15]
+
+.set latedef, 1

llvm/test/MC/RISCV/rvv/symbol-valid.s

@@ -0,0 +1,18 @@
+# RUN: llvm-mc --triple=riscv64 -mattr=+v < %s | FileCheck %s --check-prefix=ASM
+# RUN: llvm-mc --triple=riscv64 -mattr=+v < %s -filetype=obj -o - \
+# RUN:   | llvm-objdump -d --mattr=+v - \
+# RUN:   | FileCheck %s --check-prefix=OBJ
+
+
+.set absdef, 1
+
+## simm5_plus1
+# ASM: vmsgtu.vi v3, v4, 0, v0.t
+# OBJ: vmsgtu.vi v3, v4, 0x0, v0.t
+vmsgeu.vi v3, v4, absdef, v0.t
+
+## simm5
+# ASM: vadd.vi v4, v5, 1, v0.t
+# OBJ: vadd.vi v4, v5, 0x1, v0.t
+vadd.vi v4, v5, absdef, v0.t
+

llvm/test/MC/RISCV/xqcibi-relocations.s

@@ -84,7 +84,20 @@ qc.bnei t3, 14, same_section
 # OBJ-NEXT: qc.e.bgeui s2, 0x18, 0x28 <same_section>
 qc.e.bgeui s2, 24, same_section
 
-.option norelax
+## Enable compression/relaxation to check how symbols are handled.
+.option noexact
+
+# ASM: qc.bnei t1, 10, undef
+# OBJ: qc.beqi t1, 0xa, 0x42 <same_section_extern+0x16>
+# OBJ-NEXT: j 0x3e <same_section_extern+0x12>
+# OBJ-NEXT: R_RISCV_JAL undef{{$}}
+qc.bnei t1, 10, undef
+
+# ASM: qc.e.bgeui s0, 40, undef
+# OBJ-NEXT: qc.e.bltui s0, 0x28, 0x4c <same_section_extern+0x20>
+# OBJ-NEXT: j 0x48 <same_section_extern+0x1c>
+# OBJ-NEXT: R_RISCV_JAL undef{{$}}
+qc.e.bgeui s0, 40, undef
 
 .section .text.second, "ax", @progbits
 

llvm/test/MC/RISCV/xqcilb-relocations.s

@@ -92,7 +92,22 @@ qc.e.j same_section
 # OBJ-NEXT: R_RISCV_RELAX
 qc.e.jal same_section
 
-.option norelax
+## Enable compression/relaxation to check how symbols are handled.
+.option noexact
+
+qc.e.j undef
+# ASM: j undef
+# OBJ: qc.e.j 0x44 <same_section_extern+0x10>
+# OBJ-NEXT: R_RISCV_VENDOR QUALCOMM{{$}}
+# OBJ-NEXT: R_RISCV_CUSTOM195 undef{{$}}
+# OBJ-NEXT: R_RISCV_RELAX
+
+qc.e.jal undef
+# ASM: jal undef
+# OBJ: qc.e.jal 0x4a <same_section_extern+0x16>
+# OBJ-NEXT: R_RISCV_VENDOR QUALCOMM{{$}}
+# OBJ-NEXT: R_RISCV_CUSTOM195 undef{{$}}
+# OBJ-NEXT: R_RISCV_RELAX
 
 .section .text.other, "ax", @progbits