# RUN: llvm-mc %s -triple=riscv32 -riscv-no-aliases \ # RUN: | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-INST %s # RUN: llvm-mc %s -triple=riscv32 \ # RUN: | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-ALIAS %s # RUN: llvm-mc -filetype=obj -triple riscv32 < %s \ # RUN: | llvm-objdump -M no-aliases -d -r - \ # RUN: | FileCheck -check-prefixes=CHECK-OBJ-NOALIAS,CHECK-EXPAND,CHECK-INST %s # RUN: llvm-mc -filetype=obj -triple riscv32 < %s \ # RUN: | llvm-objdump -d -r - \ # RUN: | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-ALIAS %s # The following check prefixes are used in this test: # CHECK-INST.....Match the canonical instr (tests alias to instr. mapping) # CHECK-ALIAS....Match the alias (tests instr. to alias mapping) # CHECK-EXPAND...Match canonical instr. unconditionally (tests alias expansion) # Needed for testing valid %pcrel_lo expressions .Lpcrel_hi0: auipc a0, %pcrel_hi(foo) # CHECK-INST: addi a0, zero, 0 # CHECK-ALIAS: mv a0, zero li x10, 0 # CHECK-EXPAND: addi a0, zero, 1 li x10, 1 # CHECK-EXPAND: addi a0, zero, -1 li x10, -1 # CHECK-EXPAND: addi a0, zero, 2047 li x10, 2047 # CHECK-EXPAND: addi a0, zero, -2047 li x10, -2047 # CHECK-EXPAND: lui a1, 1 # CHECK-EXPAND: addi a1, a1, -2048 li x11, 2048 # CHECK-EXPAND: addi a1, zero, -2048 li x11, -2048 # CHECK-EXPAND: lui a1, 1 # CHECK-EXPAND: addi a1, a1, -2047 li x11, 2049 # CHECK-EXPAND: lui a1, 1048575 # CHECK-EXPAND: addi a1, a1, 2047 li x11, -2049 # CHECK-EXPAND: lui a1, 1 # CHECK-EXPAND: addi a1, a1, -1 li x11, 4095 # CHECK-EXPAND: lui a1, 1048575 # CHECK-EXPAND: addi a1, a1, 1 li x11, -4095 # CHECK-EXPAND: lui a2, 1 li x12, 4096 # CHECK-EXPAND: lui a2, 1048575 li x12, -4096 # CHECK-EXPAND: lui a2, 1 # CHECK-EXPAND: addi a2, a2, 1 li x12, 4097 # CHECK-EXPAND: lui a2, 1048575 # CHECK-EXPAND: addi a2, a2, -1 li x12, -4097 # CHECK-EXPAND: lui a2, 524288 # CHECK-EXPAND: addi a2, a2, -1 li x12, 2147483647 # CHECK-EXPAND: lui a2, 524288 # CHECK-EXPAND: addi a2, a2, 1 li x12, -2147483647 # CHECK-EXPAND: lui a2, 524288 li x12, -2147483648 # CHECK-EXPAND: lui a2, 524288 li x12, -0x80000000 # CHECK-EXPAND: lui a2, 524288 li x12, 0x80000000 # CHECK-EXPAND: addi a2, zero, -1 li x12, 0xFFFFFFFF # CHECK-EXPAND: addi a0, zero, 1110 li a0, %lo(0x123456) # CHECK-OBJ-NOALIAS: addi a0, zero, 0 # CHECK-OBJ: R_RISCV_LO12 li a0, %lo(foo) # CHECK-OBJ-NOALIAS: addi a0, zero, 0 # CHECK-OBJ: R_RISCV_PCREL_LO12 li a0, %pcrel_lo(.Lpcrel_hi0) .equ CONST, 0x123456 # CHECK-EXPAND: lui a0, 291 # CHECK-EXPAND: addi a0, a0, 1110 li a0, CONST # CHECK-EXPAND: lui a0, 291 # CHECK-EXPAND: addi a0, a0, 1111 li a0, CONST+1 .equ CONST, 0x654321 # CHECK-EXPAND: lui a0, 1620 # CHECK-EXPAND: addi a0, a0, 801 li a0, CONST # CHECK-INST: csrrs t4, instreth, zero # CHECK-ALIAS: rdinstreth t4 rdinstreth x29 # CHECK-INST: csrrs s11, cycleh, zero # CHECK-ALIAS: rdcycleh s11 rdcycleh x27 # CHECK-INST: csrrs t3, timeh, zero # CHECK-ALIAS: rdtimeh t3 rdtimeh x28 # CHECK-EXPAND: lb a0, 0(a1) lb x10, (x11) # CHECK-EXPAND: lh a0, 0(a1) lh x10, (x11) # CHECK-EXPAND: lw a0, 0(a1) lw x10, (x11) # CHECK-EXPAND: lbu a0, 0(a1) lbu x10, (x11) # CHECK-EXPAND: lhu a0, 0(a1) lhu x10, (x11) # CHECK-EXPAND: sb a0, 0(a1) sb x10, (x11) # CHECK-EXPAND: sh a0, 0(a1) sh x10, (x11) # CHECK-EXPAND: sw a0, 0(a1) sw x10, (x11) # CHECK-EXPAND: slli a0, a1, 24 # CHECK-EXPAND: srai a0, a0, 24 sext.b x10, x11 # CHECK-EXPAND: slli a0, a1, 16 # CHECK-EXPAND: srai a0, a0, 16 sext.h x10, x11 # CHECK-INST: andi a0, a1, 255 # CHECK-ALIAS: andi a0, a1, 255 zext.b x10, x11 # CHECK-EXPAND: slli a0, a1, 16 # CHECK-EXPAND: srli a0, a0, 16 zext.h x10, x11