# RUN: llvm-mc %s -triple=riscv32 -riscv-no-aliases -mattr=+e -show-encoding \ # RUN: | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s # RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+e < %s \ # RUN: | llvm-objdump -M no-aliases -d -r - \ # RUN: | FileCheck -check-prefixes=CHECK-OBJ,CHECK-ASM-AND-OBJ %s # This file provides a basic sanity check for RV32E, checking that the expected # set of registers and instructions are accepted. # CHECK-ASM-AND-OBJ: lui zero, 1 lui x0, 1 # CHECK-ASM-AND-OBJ: auipc ra, 2 auipc x1, 2 # CHECK-OBJ: jal sp, 0xc # CHECK-ASM: jal sp, 4 jal x2, 4 # CHECK-ASM-AND-OBJ: jalr gp, 4(gp) jalr x3, x3, 4 # CHECK-OBJ: beq tp, t0, 0x18 # CHECK-ASM: beq tp, t0, 8 beq x4, x5, 8 # CHECK-OBJ: bne t1, t2, 0x20 # CHECK-ASM: bne t1, t2, 12 bne x6, x7, 12 # CHECK-OBJ: blt s0, s1, 0x28 # CHECK-ASM: blt s0, s1, 16 blt x8, x9, 16 # CHECK-OBJ: bge a0, a1, 0x30 # CHECK-ASM: bge a0, a1, 20 bge x10, x11, 20 # CHECK-OBJ: bgeu a2, a3, 0x38 # CHECK-ASM: bgeu a2, a3, 24 bgeu x12, x13, 24 # CHECK-ASM-AND-OBJ: lb a4, 25(a5) lb x14, 25(x15) # CHECK-ASM-AND-OBJ: lh zero, 26(ra) lh zero, 26(ra) # CHECK-ASM-AND-OBJ: lw sp, 28(gp) lw sp, 28(gp) # CHECK-ASM-AND-OBJ: lbu tp, 29(t0) lbu tp, 29(t0) # CHECK-ASM-AND-OBJ: lhu t1, 30(t2) lhu t1, 30(t2) # CHECK-ASM-AND-OBJ: sb s0, 31(s1) sb s0, 31(s1) # CHECK-ASM-AND-OBJ: sh a0, 32(a1) sh a0, 32(a1) # CHECK-ASM-AND-OBJ: sw a2, 36(a3) sw a2, 36(a3) # CHECK-ASM-AND-OBJ: addi a4, a5, 37 addi a4, a5, 37 # CHECK-ASM-AND-OBJ: slti a0, a2, -20 slti a0, a2, -20 # CHECK-ASM-AND-OBJ: xori tp, t1, -99 xori tp, t1, -99 # CHECK-ASM-AND-OBJ: ori a0, a1, -2048 ori a0, a1, -2048 # CHECK-ASM-AND-OBJ: andi ra, sp, 2047 andi ra, sp, 2047 # CHECK-ASM-AND-OBJ: slli t1, t1, 31 slli t1, t1, 31 # CHECK-ASM-AND-OBJ: srli a0, a4, 0 srli a0, a4, 0 # CHECK-ASM-AND-OBJ: srai a1, sp, 15 srai a1, sp, 15 # CHECK-ASM-AND-OBJ: slli t0, t1, 13 slli t0, t1, 13 # CHECK-ASM-AND-OBJ: add ra, zero, zero add ra, zero, zero # CHECK-ASM-AND-OBJ: sub t0, t2, t1 sub t0, t2, t1 # CHECK-ASM-AND-OBJ: sll a5, a4, a3 sll a5, a4, a3 # CHECK-ASM-AND-OBJ: slt s0, s0, s0 slt s0, s0, s0 # CHECK-ASM-AND-OBJ: sltu gp, a0, a1 sltu gp, a0, a1 # CHECK-ASM-AND-OBJ: xor s1, s0, s1 xor s1, s0, s1 # CHECK-ASM-AND-OBJ: srl a0, s0, t0 srl a0, s0, t0 # CHECK-ASM-AND-OBJ: sra t0, a3, zero sra t0, a3, zero # CHECK-ASM-AND-OBJ: or a5, t1, ra or a5, t1, ra # CHECK-ASM-AND-OBJ: and a0, s1, a3 and a0, s1, a3 # CHECK-ASM-AND-OBJ: fence iorw, iorw fence iorw, iorw # CHECK-ASM-AND-OBJ: fence.tso fence.tso # CHECK-ASM-AND-OBJ: fence.i fence.i # CHECK-ASM-AND-OBJ: ecall ecall # CHECK-ASM-AND-OBJ: ebreak ebreak # CHECK-ASM-AND-OBJ: unimp unimp # CHECK-ASM-AND-OBJ: csrrw t0, 4095, t1 csrrw t0, 0xfff, t1 # CHECK-ASM-AND-OBJ: csrrs s0, cycle, zero csrrs s0, 0xc00, x0 # CHECK-ASM-AND-OBJ: csrrs s0, fflags, a5 csrrs s0, 0x001, a5 # CHECK-ASM-AND-OBJ: csrrc sp, ustatus, ra csrrc sp, 0x000, ra # CHECK-ASM-AND-OBJ: csrrwi a5, ustatus, 0 csrrwi a5, 0x000, 0 # CHECK-ASM-AND-OBJ: csrrsi t2, 4095, 31 csrrsi t2, 0xfff, 31 # CHECK-ASM-AND-OBJ: csrrci t1, sscratch, 5 csrrci t1, 0x140, 5