mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-06 21:05:51 +00:00
e7397ee81a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183137 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.5 KiB
LLVM
53 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600-CHECK %s
|
|
; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI-CHECK %s
|
|
|
|
; BFI_INT Definition pattern from ISA docs
|
|
; (y & x) | (z & ~x)
|
|
;
|
|
; R600-CHECK: @bfi_def
|
|
; R600-CHECK: BFI_INT
|
|
; SI-CHECK: @bfi_def
|
|
; SI-CHECK: 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-CHECK: @bfi_sha256_ch
|
|
; R600-CHECK: BFI_INT
|
|
; SI-CHECK: @bfi_sha256_ch
|
|
; SI-CHECK: 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-CHECK: @bfi_sha256_ma
|
|
; R600-CHECK: XOR_INT * [[DST:T[0-9]+\.[XYZW]]], {{T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
|
|
; R600-CHECK: BFI_INT * {{T[0-9]+\.[XYZW]}}, {{[[DST]]|PV\.[XYZW]}}, {{T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
|
|
; SI-CHECK: V_XOR_B32_e64 [[DST:VGPR[0-9]+]], {{[SV]GPR[0-9]+, [SV]GPR[0-9]+}}
|
|
; SI-CHECK: V_BFI_B32 {{VGPR[0-9]+}}, [[DST]], {{[SV]GPR[0-9]+, [SV]GPR[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
|
|
}
|