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https://github.com/RPCS3/llvm.git
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Matt Arsenault
e536396218
------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.5 KiB
LLVM
54 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 %s
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; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck --check-prefix=SI %s
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; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs | FileCheck --check-prefix=SI %s
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; BFI_INT Definition pattern from ISA docs
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; (y & x) | (z & ~x)
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;
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; R600: {{^}}bfi_def:
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; R600: BFI_INT
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; SI: @bfi_def
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; SI: v_bfi_b32
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define void @bfi_def(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) {
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entry:
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%0 = xor i32 %x, -1
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%1 = and i32 %z, %0
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%2 = and i32 %y, %x
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%3 = or i32 %1, %2
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store i32 %3, i32 addrspace(1)* %out
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ret void
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}
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; SHA-256 Ch function
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; z ^ (x & (y ^ z))
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; R600: {{^}}bfi_sha256_ch:
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; R600: BFI_INT
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; SI: @bfi_sha256_ch
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; SI: v_bfi_b32
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define void @bfi_sha256_ch(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) {
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entry:
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%0 = xor i32 %y, %z
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%1 = and i32 %x, %0
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%2 = xor i32 %z, %1
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store i32 %2, i32 addrspace(1)* %out
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ret void
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}
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; SHA-256 Ma function
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; ((x & z) | (y & (x | z)))
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; R600: {{^}}bfi_sha256_ma:
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; R600: XOR_INT * [[DST:T[0-9]+\.[XYZW]]], KC0[2].Z, KC0[2].W
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; R600: BFI_INT * {{T[0-9]+\.[XYZW]}}, {{[[DST]]|PV\.[XYZW]}}, KC0[3].X, KC0[2].W
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; SI: v_xor_b32_e32 [[DST:v[0-9]+]], {{s[0-9]+, v[0-9]+}}
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; SI: v_bfi_b32 {{v[0-9]+}}, [[DST]], {{s[0-9]+, v[0-9]+}}
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define void @bfi_sha256_ma(i32 addrspace(1)* %out, i32 %x, i32 %y, i32 %z) {
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entry:
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%0 = and i32 %x, %z
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%1 = or i32 %x, %z
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%2 = and i32 %y, %1
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%3 = or i32 %0, %2
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store i32 %3, i32 addrspace(1)* %out
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ret void
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}
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