| ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 %s |
| ; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI %s |
| ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=SI %s |
| |
| ; BFI_INT Definition pattern from ISA docs |
| ; (y & x) | (z & ~x) |
| ; |
| ; R600: {{^}}bfi_def: |
| ; R600: BFI_INT |
| ; SI: @bfi_def |
| ; SI: v_bfi_b32 |
| define void @bfi_def(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { |
| entry: |
| %0 = xor i32 %x, -1 |
| %1 = and i32 %z, %0 |
| %2 = and i32 %y, %x |
| %3 = or i32 %1, %2 |
| store i32 %3, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; SHA-256 Ch function |
| ; z ^ (x & (y ^ z)) |
| ; R600: {{^}}bfi_sha256_ch: |
| ; R600: BFI_INT |
| ; SI: @bfi_sha256_ch |
| ; SI: v_bfi_b32 |
| define void @bfi_sha256_ch(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { |
| entry: |
| %0 = xor i32 %y, %z |
| %1 = and i32 %x, %0 |
| %2 = xor i32 %z, %1 |
| store i32 %2, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; SHA-256 Ma function |
| ; ((x & z) | (y & (x | z))) |
| ; R600: {{^}}bfi_sha256_ma: |
| ; R600: XOR_INT * [[DST:T[0-9]+\.[XYZW]]], KC0[2].Z, KC0[2].W |
| ; R600: BFI_INT * {{T[0-9]+\.[XYZW]}}, {{[[DST]]|PV\.[XYZW]}}, KC0[3].X, KC0[2].W |
| ; SI: v_xor_b32_e32 [[DST:v[0-9]+]], {{s[0-9]+, v[0-9]+}} |
| ; SI: v_bfi_b32 {{v[0-9]+}}, [[DST]], {{s[0-9]+, v[0-9]+}} |
| |
| define void @bfi_sha256_ma(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) { |
| entry: |
| %0 = and i32 %x, %z |
| %1 = or i32 %x, %z |
| %2 = and i32 %y, %1 |
| %3 = or i32 %0, %2 |
| store i32 %3, i32 addrspace(1)* %out |
| ret void |
| } |