1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 %s 2 ; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI %s 3 ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=SI %s 4 5 ; BFI_INT Definition pattern from ISA docs 6 ; (y & x) | (z & ~x) 7 ; 8 ; R600: {{^}}bfi_def: 9 ; R600: BFI_INT 10 ; SI: @bfi_def 11 ; SI: v_bfi_b32 12 define void @bfi_def(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { 13 entry: 14 %0 = xor i32 %x, -1 15 %1 = and i32 %z, %0 16 %2 = and i32 %y, %x 17 %3 = or i32 %1, %2 18 store i32 %3, i32 addrspace(1)* %out 19 ret void 20 } 21 22 ; SHA-256 Ch function 23 ; z ^ (x & (y ^ z)) 24 ; R600: {{^}}bfi_sha256_ch: 25 ; R600: BFI_INT 26 ; SI: @bfi_sha256_ch 27 ; SI: v_bfi_b32 28 define void @bfi_sha256_ch(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { 29 entry: 30 %0 = xor i32 %y, %z 31 %1 = and i32 %x, %0 32 %2 = xor i32 %z, %1 33 store i32 %2, i32 addrspace(1)* %out 34 ret void 35 } 36 37 ; SHA-256 Ma function 38 ; ((x & z) | (y & (x | z))) 39 ; R600: {{^}}bfi_sha256_ma: 40 ; R600: XOR_INT * [[DST:T[0-9]+\.[XYZW]]], KC0[2].Z, KC0[2].W 41 ; R600: BFI_INT * {{T[0-9]+\.[XYZW]}}, {{[[DST]]|PV\.[XYZW]}}, KC0[3].X, KC0[2].W 42 ; SI: v_xor_b32_e32 [[DST:v[0-9]+]], {{s[0-9]+, v[0-9]+}} 43 ; SI: v_bfi_b32 {{v[0-9]+}}, [[DST]], {{s[0-9]+, v[0-9]+}} 44 45 define void @bfi_sha256_ma(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { 46 entry: 47 %0 = and i32 %x, %z 48 %1 = or i32 %x, %z 49 %2 = and i32 %y, %1 50 %3 = or i32 %0, %2 51 store i32 %3, i32 addrspace(1)* %out 52 ret void 53 } 54
