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1## A snippet from https://github.com/riscv/riscv-v-spec.2 3# RUN: llvm-mc -triple=riscv64 -filetype=obj --mattr=+v < %s \4# RUN: | llvm-objdump -d --mattr=+v - \5# RUN: | FileCheck %s --check-prefix=CHECK-INST6 7loop:8 vsetvli a3, a0, e16,m4,ta,ma # vtype = 16-bit integer vectors9# CHECK-INST: 0ca576d7 vsetvli a3, a0, e16, m4, ta, ma10 vle16.v v4, (a1) # Get 16b vector11# CHECK-INST: 0205d207 vle16.v v4, (a1)12 slli t1, a3, 1 # Multiply length by two bytes/element13# CHECK-INST: 00169313 slli t1, a3, 0x114 add a1, a1, t1 # Bump pointer15# CHECK-INST: 006585b3 add a1, a1, t116 vwmul.vx v8, v4, x10 # 32b in <v8--v15>17# CHECK-INST: ee456457 vwmul.vx v8, v4, a018 19 vsetvli x0, a0, e32,m8,ta,ma # Operate on 32b values20# CHECK-INST: 0d357057 vsetvli zero, a0, e32, m8, ta, ma21 vsrl.vi v8, v8, 322# CHECK-INST: a281b457 vsrl.vi v8, v8, 0x323 vse32.v v8, (a2) # Store vector of 32b24# CHECK-INST: 02066427 vse32.v v8, (a2)25 slli t1, a3, 2 # Multiply length by four bytes/element26# CHECK-INST: 00269313 slli t1, a3, 0x227 add a2, a2, t1 # Bump pointer28# CHECK-INST: 00660633 add a2, a2, t129 sub a0, a0, a3 # Decrement count30# CHECK-INST: 40d50533 sub a0, a0, a331 bnez a0, loop # Any more?32# CHECK-INST: fc051ae3 bnez a0, 0x033