| # RUN: llvm-mc -triple=hexagon -disassemble < %s | FileCheck %s |
| # Hexagon Programmer's Reference Manual 11.10.5 XTYPE/MPY |
| |
| # Multiply and use lower result |
| 0xb1 0xdf 0x35 0xd7 |
| # CHECK: r17 = add(#21,mpyi(r21,r31)) |
| 0xbf 0xd1 0x35 0xd8 |
| # CHECK: r17 = add(#21,mpyi(r21,#31)) |
| 0xb5 0xd1 0x3f 0xdf |
| # CHECK: r17 = add(r21,mpyi(#84,r31)) |
| 0xf5 0xf1 0xb5 0xdf |
| # CHECK: r17 = add(r21,mpyi(r21,#31)) |
| 0x15 0xd1 0x1f 0xe3 |
| # CHECK: r17 = add(r21,mpyi(r17,r31)) |
| 0xf1 0xc3 0x15 0xe0 |
| # CHECK: r17 = +mpyi(r21,#31) |
| 0xf1 0xc3 0x95 0xe0 |
| # CHECK: r17 = -mpyi(r21,#31) |
| 0xf1 0xc3 0x15 0xe1 |
| # CHECK: r17 += mpyi(r21,#31) |
| 0xf1 0xc3 0x95 0xe1 |
| # CHECK: r17 -= mpyi(r21,#31) |
| 0x11 0xdf 0x15 0xed |
| # CHECK: r17 = mpyi(r21,r31) |
| 0x11 0xdf 0x15 0xef |
| # CHECK: r17 += mpyi(r21,r31) |
| |
| # Vector multiply word by signed half (32x16) |
| 0xb0 0xde 0x14 0xe8 |
| # CHECK: r17:16 = vmpyweh(r21:20,r31:30):sat |
| 0xb0 0xde 0x94 0xe8 |
| # CHECK: r17:16 = vmpyweh(r21:20,r31:30):<<1:sat |
| 0xf0 0xde 0x14 0xe8 |
| # CHECK: r17:16 = vmpywoh(r21:20,r31:30):sat |
| 0xf0 0xde 0x94 0xe8 |
| # CHECK: r17:16 = vmpywoh(r21:20,r31:30):<<1:sat |
| 0xb0 0xde 0x34 0xe8 |
| # CHECK: r17:16 = vmpyweh(r21:20,r31:30):rnd:sat |
| 0xb0 0xde 0xb4 0xe8 |
| # CHECK: r17:16 = vmpyweh(r21:20,r31:30):<<1:rnd:sat |
| 0xf0 0xde 0x34 0xe8 |
| # CHECK: r17:16 = vmpywoh(r21:20,r31:30):rnd:sat |
| 0xf0 0xde 0xb4 0xe8 |
| # CHECK: r17:16 = vmpywoh(r21:20,r31:30):<<1:rnd:sat |
| 0xb0 0xde 0x14 0xea |
| # CHECK: r17:16 += vmpyweh(r21:20,r31:30):sat |
| 0xb0 0xde 0x94 0xea |
| # CHECK: r17:16 += vmpyweh(r21:20,r31:30):<<1:sat |
| 0xf0 0xde 0x14 0xea |
| # CHECK: r17:16 += vmpywoh(r21:20,r31:30):sat |
| 0xf0 0xde 0x94 0xea |
| # CHECK: r17:16 += vmpywoh(r21:20,r31:30):<<1:sat |
| 0xb0 0xde 0x34 0xea |
| # CHECK: r17:16 += vmpyweh(r21:20,r31:30):rnd:sat |
| 0xb0 0xde 0xb4 0xea |
| # CHECK: r17:16 += vmpyweh(r21:20,r31:30):<<1:rnd:sat |
| 0xf0 0xde 0x34 0xea |
| # CHECK: r17:16 += vmpywoh(r21:20,r31:30):rnd:sat |
| 0xf0 0xde 0xb4 0xea |
| # CHECK: r17:16 += vmpywoh(r21:20,r31:30):<<1:rnd:sat |
| |
| # Vector multiply word by unsigned half (32x16) |
| 0xb0 0xde 0x54 0xe8 |
| # CHECK: r17:16 = vmpyweuh(r21:20,r31:30):sat |
| 0xb0 0xde 0xd4 0xe8 |
| # CHECK: r17:16 = vmpyweuh(r21:20,r31:30):<<1:sat |
| 0xf0 0xde 0x54 0xe8 |
| # CHECK: r17:16 = vmpywouh(r21:20,r31:30):sat |
| 0xf0 0xde 0xd4 0xe8 |
| # CHECK: r17:16 = vmpywouh(r21:20,r31:30):<<1:sat |
| 0xb0 0xde 0x74 0xe8 |
| # CHECK: r17:16 = vmpyweuh(r21:20,r31:30):rnd:sat |
| 0xb0 0xde 0xf4 0xe8 |
| # CHECK: r17:16 = vmpyweuh(r21:20,r31:30):<<1:rnd:sat |
| 0xf0 0xde 0x74 0xe8 |
| # CHECK: r17:16 = vmpywouh(r21:20,r31:30):rnd:sat |
| 0xf0 0xde 0xf4 0xe8 |
| # CHECK: r17:16 = vmpywouh(r21:20,r31:30):<<1:rnd:sat |
| 0xb0 0xde 0x54 0xea |
| # CHECK: r17:16 += vmpyweuh(r21:20,r31:30):sat |
| 0xb0 0xde 0xd4 0xea |
| # CHECK: r17:16 += vmpyweuh(r21:20,r31:30):<<1:sat |
| 0xf0 0xde 0x54 0xea |
| # CHECK: r17:16 += vmpywouh(r21:20,r31:30):sat |
| 0xf0 0xde 0xd4 0xea |
| # CHECK: r17:16 += vmpywouh(r21:20,r31:30):<<1:sat |
| 0xb0 0xde 0x74 0xea |
| # CHECK: r17:16 += vmpyweuh(r21:20,r31:30):rnd:sat |
| 0xb0 0xde 0xf4 0xea |
| # CHECK: r17:16 += vmpyweuh(r21:20,r31:30):<<1:rnd:sat |
| 0xf0 0xde 0x74 0xea |
| # CHECK: r17:16 += vmpywouh(r21:20,r31:30):rnd:sat |
| 0xf0 0xde 0xf4 0xea |
| # CHECK: r17:16 += vmpywouh(r21:20,r31:30):<<1:rnd:sat |
| |
| # Multiply signed halfwords |
| 0x10 0xdf 0x95 0xe4 |
| # CHECK: r17:16 = mpy(r21.l,r31.l):<<1 |
| 0x30 0xdf 0x95 0xe4 |
| # CHECK: r17:16 = mpy(r21.l,r31.h):<<1 |
| 0x50 0xdf 0x95 0xe4 |
| # CHECK: r17:16 = mpy(r21.h,r31.l):<<1 |
| 0x70 0xdf 0x95 0xe4 |
| # CHECK: r17:16 = mpy(r21.h,r31.h):<<1 |
| 0x10 0xdf 0xb5 0xe4 |
| # CHECK: r17:16 = mpy(r21.l,r31.l):<<1:rnd |
| 0x30 0xdf 0xb5 0xe4 |
| # CHECK: r17:16 = mpy(r21.l,r31.h):<<1:rnd |
| 0x50 0xdf 0xb5 0xe4 |
| # CHECK: r17:16 = mpy(r21.h,r31.l):<<1:rnd |
| 0x70 0xdf 0xb5 0xe4 |
| # CHECK: r17:16 = mpy(r21.h,r31.h):<<1:rnd |
| 0x10 0xdf 0x95 0xe6 |
| # CHECK: r17:16 += mpy(r21.l,r31.l):<<1 |
| 0x30 0xdf 0x95 0xe6 |
| # CHECK: r17:16 += mpy(r21.l,r31.h):<<1 |
| 0x50 0xdf 0x95 0xe6 |
| # CHECK: r17:16 += mpy(r21.h,r31.l):<<1 |
| 0x70 0xdf 0x95 0xe6 |
| # CHECK: r17:16 += mpy(r21.h,r31.h):<<1 |
| 0x10 0xdf 0xb5 0xe6 |
| # CHECK: r17:16 -= mpy(r21.l,r31.l):<<1 |
| 0x30 0xdf 0xb5 0xe6 |
| # CHECK: r17:16 -= mpy(r21.l,r31.h):<<1 |
| 0x50 0xdf 0xb5 0xe6 |
| # CHECK: r17:16 -= mpy(r21.h,r31.l):<<1 |
| 0x70 0xdf 0xb5 0xe6 |
| # CHECK: r17:16 -= mpy(r21.h,r31.h):<<1 |
| 0x11 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.l,r31.l):<<1 |
| 0x31 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.l,r31.h):<<1 |
| 0x51 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.h,r31.l):<<1 |
| 0x71 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.h,r31.h):<<1 |
| 0x91 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.l,r31.l):<<1:sat |
| 0xb1 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.l,r31.h):<<1:sat |
| 0xd1 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.h,r31.l):<<1:sat |
| 0xf1 0xdf 0x95 0xec |
| # CHECK: r17 = mpy(r21.h,r31.h):<<1:sat |
| 0x11 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.l,r31.l):<<1:rnd |
| 0x31 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.l,r31.h):<<1:rnd |
| 0x51 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.h,r31.l):<<1:rnd |
| 0x71 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.h,r31.h):<<1:rnd |
| 0x91 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.l,r31.l):<<1:rnd:sat |
| 0xb1 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.l,r31.h):<<1:rnd:sat |
| 0xd1 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.h,r31.l):<<1:rnd:sat |
| 0xf1 0xdf 0xb5 0xec |
| # CHECK: r17 = mpy(r21.h,r31.h):<<1:rnd:sat |
| 0x11 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.l,r31.l):<<1 |
| 0x31 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.l,r31.h):<<1 |
| 0x51 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.h,r31.l):<<1 |
| 0x71 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.h,r31.h):<<1 |
| 0x91 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.l,r31.l):<<1:sat |
| 0xb1 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.l,r31.h):<<1:sat |
| 0xd1 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.h,r31.l):<<1:sat |
| 0xf1 0xdf 0x95 0xee |
| # CHECK: r17 += mpy(r21.h,r31.h):<<1:sat |
| 0x11 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.l,r31.l):<<1 |
| 0x31 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.l,r31.h):<<1 |
| 0x51 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.h,r31.l):<<1 |
| 0x71 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.h,r31.h):<<1 |
| 0x91 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.l,r31.l):<<1:sat |
| 0xb1 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.l,r31.h):<<1:sat |
| 0xd1 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.h,r31.l):<<1:sat |
| 0xf1 0xdf 0xb5 0xee |
| # CHECK: r17 -= mpy(r21.h,r31.h):<<1:sat |
| |
| # Multiply unsigned halfwords |
| 0x10 0xdf 0xd5 0xe4 |
| # CHECK: r17:16 = mpyu(r21.l,r31.l):<<1 |
| 0x30 0xdf 0xd5 0xe4 |
| # CHECK: r17:16 = mpyu(r21.l,r31.h):<<1 |
| 0x50 0xdf 0xd5 0xe4 |
| # CHECK: r17:16 = mpyu(r21.h,r31.l):<<1 |
| 0x70 0xdf 0xd5 0xe4 |
| # CHECK: r17:16 = mpyu(r21.h,r31.h):<<1 |
| 0x10 0xdf 0xd5 0xe6 |
| # CHECK: r17:16 += mpyu(r21.l,r31.l):<<1 |
| 0x30 0xdf 0xd5 0xe6 |
| # CHECK: r17:16 += mpyu(r21.l,r31.h):<<1 |
| 0x50 0xdf 0xd5 0xe6 |
| # CHECK: r17:16 += mpyu(r21.h,r31.l):<<1 |
| 0x70 0xdf 0xd5 0xe6 |
| # CHECK: r17:16 += mpyu(r21.h,r31.h):<<1 |
| 0x10 0xdf 0xf5 0xe6 |
| # CHECK: r17:16 -= mpyu(r21.l,r31.l):<<1 |
| 0x30 0xdf 0xf5 0xe6 |
| # CHECK: r17:16 -= mpyu(r21.l,r31.h):<<1 |
| 0x50 0xdf 0xf5 0xe6 |
| # CHECK: r17:16 -= mpyu(r21.h,r31.l):<<1 |
| 0x70 0xdf 0xf5 0xe6 |
| # CHECK: r17:16 -= mpyu(r21.h,r31.h):<<1 |
| 0x11 0xdf 0xd5 0xec |
| # CHECK: r17 = mpyu(r21.l,r31.l):<<1 |
| 0x31 0xdf 0xd5 0xec |
| # CHECK: r17 = mpyu(r21.l,r31.h):<<1 |
| 0x51 0xdf 0xd5 0xec |
| # CHECK: r17 = mpyu(r21.h,r31.l):<<1 |
| 0x71 0xdf 0xd5 0xec |
| # CHECK: r17 = mpyu(r21.h,r31.h):<<1 |
| 0x11 0xdf 0xd5 0xee |
| # CHECK: r17 += mpyu(r21.l,r31.l):<<1 |
| 0x31 0xdf 0xd5 0xee |
| # CHECK: r17 += mpyu(r21.l,r31.h):<<1 |
| 0x51 0xdf 0xd5 0xee |
| # CHECK: r17 += mpyu(r21.h,r31.l):<<1 |
| 0x71 0xdf 0xd5 0xee |
| # CHECK: r17 += mpyu(r21.h,r31.h):<<1 |
| 0x11 0xdf 0xf5 0xee |
| # CHECK: r17 -= mpyu(r21.l,r31.l):<<1 |
| 0x31 0xdf 0xf5 0xee |
| # CHECK: r17 -= mpyu(r21.l,r31.h):<<1 |
| 0x51 0xdf 0xf5 0xee |
| # CHECK: r17 -= mpyu(r21.h,r31.l):<<1 |
| 0x71 0xdf 0xf5 0xee |
| # CHECK: r17 -= mpyu(r21.h,r31.h):<<1 |
| |
| # Polynomial multiply words |
| 0xf0 0xdf 0x55 0xe5 |
| # CHECK: r17:16 = pmpyw(r21,r31) |
| 0xf0 0xdf 0x35 0xe7 |
| # CHECK: r17:16 ^= pmpyw(r21,r31) |
| |
| # Vector reduce multiply word by signed half (32x16) |
| 0x50 0xde 0x34 0xe8 |
| # CHECK: r17:16 = vrmpywoh(r21:20,r31:30) |
| 0x50 0xde 0xb4 0xe8 |
| # CHECK: r17:16 = vrmpywoh(r21:20,r31:30):<<1 |
| 0x90 0xde 0x54 0xe8 |
| # CHECK: r17:16 = vrmpyweh(r21:20,r31:30) |
| 0x90 0xde 0xd4 0xe8 |
| # CHECK: r17:16 = vrmpyweh(r21:20,r31:30):<<1 |
| 0xd0 0xde 0x74 0xea |
| # CHECK: r17:16 += vrmpywoh(r21:20,r31:30) |
| 0xd0 0xde 0xf4 0xea |
| # CHECK: r17:16 += vrmpywoh(r21:20,r31:30):<<1 |
| 0xd0 0xde 0x34 0xea |
| # CHECK: r17:16 += vrmpyweh(r21:20,r31:30) |
| 0xd0 0xde 0xb4 0xea |
| # CHECK: r17:16 += vrmpyweh(r21:20,r31:30):<<1 |
| |
| # Multiply and use upper result |
| 0x31 0xdf 0x15 0xed |
| # CHECK: r17 = mpy(r21,r31) |
| 0x31 0xdf 0x35 0xed |
| # CHECK: r17 = mpy(r21,r31):rnd |
| 0x31 0xdf 0x55 0xed |
| # CHECK: r17 = mpyu(r21,r31) |
| 0x31 0xdf 0x75 0xed |
| # CHECK: r17 = mpysu(r21,r31) |
| 0x11 0xdf 0xb5 0xed |
| # CHECK: r17 = mpy(r21,r31.h):<<1:sat |
| 0x31 0xdf 0xb5 0xed |
| # CHECK: r17 = mpy(r21,r31.l):<<1:sat |
| 0x91 0xdf 0xb5 0xed |
| # CHECK: r17 = mpy(r21,r31.h):<<1:rnd:sat |
| 0x11 0xdf 0xf5 0xed |
| # CHECK: r17 = mpy(r21,r31):<<1:sat |
| 0x91 0xdf 0xf5 0xed |
| # CHECK: r17 = mpy(r21,r31.l):<<1:rnd:sat |
| 0x51 0xdf 0xb5 0xed |
| # CHECK: r17 = mpy(r21,r31):<<1 |
| 0x11 0xdf 0x75 0xef |
| # CHECK: r17 += mpy(r21,r31):<<1:sat |
| 0x31 0xdf 0x75 0xef |
| # CHECK: r17 -= mpy(r21,r31):<<1:sat |
| |
| # Multiply and use full result |
| 0x10 0xdf 0x15 0xe5 |
| # CHECK: r17:16 = mpy(r21,r31) |
| 0x10 0xdf 0x55 0xe5 |
| # CHECK: r17:16 = mpyu(r21,r31) |
| 0x10 0xdf 0x15 0xe7 |
| # CHECK: r17:16 += mpy(r21,r31) |
| 0x10 0xdf 0x35 0xe7 |
| # CHECK: r17:16 -= mpy(r21,r31) |
| 0x10 0xdf 0x55 0xe7 |
| # CHECK: r17:16 += mpyu(r21,r31) |
| 0x10 0xdf 0x75 0xe7 |
| # CHECK: r17:16 -= mpyu(r21,r31) |
| |
| # Vector dual multiply |
| 0x90 0xde 0x14 0xe8 |
| # CHECK: r17:16 = vdmpy(r21:20,r31:30):sat |
| 0x90 0xde 0x94 0xe8 |
| # CHECK: r17:16 = vdmpy(r21:20,r31:30):<<1:sat |
| 0x90 0xde 0x14 0xea |
| # CHECK: r17:16 += vdmpy(r21:20,r31:30):sat |
| 0x90 0xde 0x94 0xea |
| # CHECK: r17:16 += vdmpy(r21:20,r31:30):<<1:sat |
| |
| # Vector dual multiply with round and pack |
| 0x11 0xde 0x14 0xe9 |
| # CHECK: r17 = vdmpy(r21:20,r31:30):rnd:sat |
| 0x11 0xde 0x94 0xe9 |
| # CHECK: r17 = vdmpy(r21:20,r31:30):<<1:rnd:sat |
| |
| # Vector reduce multiply bytes |
| 0x30 0xde 0x94 0xe8 |
| # CHECK: r17:16 = vrmpybu(r21:20,r31:30) |
| 0x30 0xde 0xd4 0xe8 |
| # CHECK: r17:16 = vrmpybsu(r21:20,r31:30) |
| 0x30 0xde 0x94 0xea |
| # CHECK: r17:16 += vrmpybu(r21:20,r31:30) |
| 0x30 0xde 0xd4 0xea |
| # CHECK: r17:16 += vrmpybsu(r21:20,r31:30) |
| |
| # Vector dual multiply signed by unsigned bytes |
| 0x30 0xde 0xb4 0xe8 |
| # CHECK: r17:16 = vdmpybsu(r21:20,r31:30):sat |
| 0x30 0xde 0x34 0xea |
| # CHECK: r17:16 += vdmpybsu(r21:20,r31:30):sat |
| |
| # Vector multiply even haldwords |
| 0xd0 0xde 0x14 0xe8 |
| # CHECK: r17:16 = vmpyeh(r21:20,r31:30):sat |
| 0xd0 0xde 0x94 0xe8 |
| # CHECK: r17:16 = vmpyeh(r21:20,r31:30):<<1:sat |
| 0x50 0xde 0x34 0xea |
| # CHECK: r17:16 += vmpyeh(r21:20,r31:30) |
| 0xd0 0xde 0x14 0xea |
| # CHECK: r17:16 += vmpyeh(r21:20,r31:30):sat |
| 0xd0 0xde 0x94 0xea |
| # CHECK: r17:16 += vmpyeh(r21:20,r31:30):<<1:sat |
| |
| # Vector multiply halfwords |
| 0xb0 0xdf 0x15 0xe5 |
| # CHECK: r17:16 = vmpyh(r21,r31):sat |
| 0xb0 0xdf 0x95 0xe5 |
| # CHECK: r17:16 = vmpyh(r21,r31):<<1:sat |
| 0x30 0xdf 0x35 0xe7 |
| # CHECK: r17:16 += vmpyh(r21,r31) |
| 0xb0 0xdf 0x15 0xe7 |
| # CHECK: r17:16 += vmpyh(r21,r31):sat |
| 0xb0 0xdf 0x95 0xe7 |
| # CHECK: r17:16 += vmpyh(r21,r31):<<1:sat |
| |
| # Vector multiply halfwords with round and pack |
| 0xf1 0xdf 0x35 0xed |
| # CHECK: r17 = vmpyh(r21,r31):rnd:sat |
| 0xf1 0xdf 0xb5 0xed |
| # CHECK: r17 = vmpyh(r21,r31):<<1:rnd:sat |
| |
| # Vector multiply halfwords signed by unsigned |
| 0xf0 0xdf 0x15 0xe5 |
| # CHECK: r17:16 = vmpyhsu(r21,r31):sat |
| 0xf0 0xdf 0x95 0xe5 |
| # CHECK: r17:16 = vmpyhsu(r21,r31):<<1:sat |
| 0xb0 0xdf 0x75 0xe7 |
| # CHECK: r17:16 += vmpyhsu(r21,r31):sat |
| 0xb0 0xdf 0xf5 0xe7 |
| # CHECK: r17:16 += vmpyhsu(r21,r31):<<1:sat |
| |
| # Vector reduce multiply halfwords |
| 0x50 0xde 0x14 0xe8 |
| # CHECK: r17:16 = vrmpyh(r21:20,r31:30) |
| 0x50 0xde 0x14 0xea |
| # CHECK: r17:16 += vrmpyh(r21:20,r31:30) |
| |
| # Vector multiply bytes |
| 0x30 0xdf 0x55 0xe5 |
| # CHECK: r17:16 = vmpybsu(r21,r31) |
| 0x30 0xdf 0x95 0xe5 |
| # CHECK: r17:16 = vmpybu(r21,r31) |
| 0x30 0xdf 0x95 0xe7 |
| # CHECK: r17:16 += vmpybu(r21,r31) |
| 0x30 0xdf 0xd5 0xe7 |
| # CHECK: r17:16 += vmpybsu(r21,r31) |
| |
| # Vector polynomial multiply halfwords |
| 0xf0 0xdf 0xd5 0xe5 |
| # CHECK: r17:16 = vpmpyh(r21,r31) |
| 0xf0 0xdf 0xb5 0xe7 |
| # CHECK: r17:16 ^= vpmpyh(r21,r31) |
