Files
archived-llvm/test/CodeGen/AMDGPU/select.f16.ll
Matt Arsenault e536396218 Merging r292982:
------------------------------------------------------------------------
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
2017-01-27 19:26:48 +00:00

327 lines
11 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
; GCN-LABEL: {{^}}select_f16
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[D_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cmp_lt_f32_e32 vcc, v[[A_F32]], v[[B_F32]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
; SI: v_cvt_f32_f16_e32 v[[D_F32:[0-9]+]], v[[D_F16]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], v[[D_F32]], v[[C_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_cmp_lt_f16_e32 vcc, v[[A_F16]], v[[B_F16]]
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[D_F16]], v[[C_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @select_f16(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b,
half addrspace(1)* %c,
half addrspace(1)* %d) {
entry:
%a.val = load half, half addrspace(1)* %a
%b.val = load half, half addrspace(1)* %b
%c.val = load half, half addrspace(1)* %c
%d.val = load half, half addrspace(1)* %d
%fcmp = fcmp olt half %a.val, %b.val
%r.val = select i1 %fcmp, half %c.val, half %d.val
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_f16_imm_a
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[D_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], 0x3800{{$}}
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cmp_gt_f32_e32 vcc, v[[B_F32]], v[[A_F32]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
; SI: v_cvt_f32_f16_e32 v[[D_F32:[0-9]+]], v[[D_F16]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], v[[D_F32]], v[[C_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_cmp_lt_f16_e32 vcc, 0.5, v[[B_F16]]
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[D_F16]], v[[C_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @select_f16_imm_a(
half addrspace(1)* %r,
half addrspace(1)* %b,
half addrspace(1)* %c,
half addrspace(1)* %d) {
entry:
%b.val = load half, half addrspace(1)* %b
%c.val = load half, half addrspace(1)* %c
%d.val = load half, half addrspace(1)* %d
%fcmp = fcmp olt half 0xH3800, %b.val
%r.val = select i1 %fcmp, half %c.val, half %d.val
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_f16_imm_b
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[D_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], 0x3800{{$}}
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cmp_lt_f32_e32 vcc, v[[A_F32]], v[[B_F32]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
; SI: v_cvt_f32_f16_e32 v[[D_F32:[0-9]+]], v[[D_F16]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], v[[D_F32]], v[[C_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_cmp_gt_f16_e32 vcc, 0.5, v[[A_F16]]
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[D_F16]], v[[C_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @select_f16_imm_b(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %c,
half addrspace(1)* %d) {
entry:
%a.val = load half, half addrspace(1)* %a
%c.val = load half, half addrspace(1)* %c
%d.val = load half, half addrspace(1)* %d
%fcmp = fcmp olt half %a.val, 0xH3800
%r.val = select i1 %fcmp, half %c.val, half %d.val
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_f16_imm_c
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[D_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], 0x3800{{$}}
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cvt_f32_f16_e32 v[[D_F32:[0-9]+]], v[[D_F16]]
; SI: v_cmp_nlt_f32_e32 vcc, v[[A_F32]], v[[B_F32]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], v[[C_F32]], v[[D_F32]], vcc
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_cmp_nlt_f16_e32 vcc, v[[A_F16]], v[[B_F16]]
; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x3800{{$}}
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[C_F16]], v[[D_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @select_f16_imm_c(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b,
half addrspace(1)* %d) {
entry:
%a.val = load half, half addrspace(1)* %a
%b.val = load half, half addrspace(1)* %b
%d.val = load half, half addrspace(1)* %d
%fcmp = fcmp olt half %a.val, %b.val
%r.val = select i1 %fcmp, half 0xH3800, half %d.val
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_f16_imm_d
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[D_F32:[0-9]+]], 0x3800{{$}}
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
; SI: v_cmp_lt_f32_e32 vcc, v[[A_F32]], v[[B_F32]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], v[[D_F32]], v[[C_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_cmp_lt_f16_e32 vcc, v[[A_F16]], v[[B_F16]]
; VI: v_mov_b32_e32 v[[D_F16:[0-9]+]], 0x3800{{$}}
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[D_F16]], v[[C_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @select_f16_imm_d(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b,
half addrspace(1)* %c) {
entry:
%a.val = load half, half addrspace(1)* %a
%b.val = load half, half addrspace(1)* %b
%c.val = load half, half addrspace(1)* %c
%fcmp = fcmp olt half %a.val, %b.val
%r.val = select i1 %fcmp, half %c.val, half 0xH3800
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_v2f16
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e64
; SI: v_cmp_lt_f32_e32
; VI: v_cmp_lt_f16_e32
; VI: v_cmp_lt_f16_e64
; GCN: v_cndmask_b32_e32
; GCN: v_cndmask_b32_e64
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define void @select_v2f16(
<2 x half> addrspace(1)* %r,
<2 x half> addrspace(1)* %a,
<2 x half> addrspace(1)* %b,
<2 x half> addrspace(1)* %c,
<2 x half> addrspace(1)* %d) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%b.val = load <2 x half>, <2 x half> addrspace(1)* %b
%c.val = load <2 x half>, <2 x half> addrspace(1)* %c
%d.val = load <2 x half>, <2 x half> addrspace(1)* %d
%fcmp = fcmp olt <2 x half> %a.val, %b.val
%r.val = select <2 x i1> %fcmp, <2 x half> %c.val, <2 x half> %d.val
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_v2f16_imm_a
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_gt_f32_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_gt_f32_e64
; VI: v_cmp_lt_f16_e32
; VI: v_cmp_lt_f16_e64
; GCN: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; GCN: v_cndmask_b32_e64
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define void @select_v2f16_imm_a(
<2 x half> addrspace(1)* %r,
<2 x half> addrspace(1)* %b,
<2 x half> addrspace(1)* %c,
<2 x half> addrspace(1)* %d) {
entry:
%b.val = load <2 x half>, <2 x half> addrspace(1)* %b
%c.val = load <2 x half>, <2 x half> addrspace(1)* %c
%d.val = load <2 x half>, <2 x half> addrspace(1)* %d
%fcmp = fcmp olt <2 x half> <half 0xH3800, half 0xH3900>, %b.val
%r.val = select <2 x i1> %fcmp, <2 x half> %c.val, <2 x half> %d.val
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_v2f16_imm_b
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e64
; VI: v_cmp_gt_f16_e32
; VI: v_cmp_gt_f16_e64
; GCN: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; GCN: v_cndmask_b32_e64
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define void @select_v2f16_imm_b(
<2 x half> addrspace(1)* %r,
<2 x half> addrspace(1)* %a,
<2 x half> addrspace(1)* %c,
<2 x half> addrspace(1)* %d) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%c.val = load <2 x half>, <2 x half> addrspace(1)* %c
%d.val = load <2 x half>, <2 x half> addrspace(1)* %d
%fcmp = fcmp olt <2 x half> %a.val, <half 0xH3800, half 0xH3900>
%r.val = select <2 x i1> %fcmp, <2 x half> %c.val, <2 x half> %d.val
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_v2f16_imm_c
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e32
; SI: v_cmp_lt_f32_e64
; SI: v_cndmask_b32_e32
; SI: v_cndmask_b32_e64
; VI: v_cmp_nlt_f16_e32
; VI: v_cndmask_b32_e32
; VI: v_cmp_nlt_f16_e32
; VI: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define void @select_v2f16_imm_c(
<2 x half> addrspace(1)* %r,
<2 x half> addrspace(1)* %a,
<2 x half> addrspace(1)* %b,
<2 x half> addrspace(1)* %d) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%b.val = load <2 x half>, <2 x half> addrspace(1)* %b
%d.val = load <2 x half>, <2 x half> addrspace(1)* %d
%fcmp = fcmp olt <2 x half> %a.val, %b.val
%r.val = select <2 x i1> %fcmp, <2 x half> <half 0xH3800, half 0xH3900>, <2 x half> %d.val
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_v2f16_imm_d
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e32
; SI: v_cmp_lt_f32_e64
; VI: v_cmp_lt_f16_e32
; VI: v_cmp_lt_f16_e64
; GCN: v_cndmask_b32_e32
; GCN: v_cndmask_b32_e64
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define void @select_v2f16_imm_d(
<2 x half> addrspace(1)* %r,
<2 x half> addrspace(1)* %a,
<2 x half> addrspace(1)* %b,
<2 x half> addrspace(1)* %c) {
entry:
%a.val = load <2 x half>, <2 x half> addrspace(1)* %a
%b.val = load <2 x half>, <2 x half> addrspace(1)* %b
%c.val = load <2 x half>, <2 x half> addrspace(1)* %c
%fcmp = fcmp olt <2 x half> %a.val, %b.val
%r.val = select <2 x i1> %fcmp, <2 x half> %c.val, <2 x half> <half 0xH3800, half 0xH3900>
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}