Files
archived-llvm-mirror/test/CodeGen/AMDGPU/select.f16.ll
Matt Arsenault 5dfc642fbd AMDGPU: Cleanup subtarget features
Try to avoid mutually exclusive features. Don't use
a real default GPU, and use a fake "generic". The goal
is to make it easier to see which set of features are
incompatible between feature strings.

Most of the test changes are due to random scheduling changes
from not having a default fullspeed model.

llvm-svn: 310258
2017-08-07 14:58:04 +00:00

336 lines
11 KiB
LLVM

; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -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 amdgpu_kernel 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[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cmp_lt_f32_e32 vcc, 0.5, 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, 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 amdgpu_kernel 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[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cmp_gt_f32_e32 vcc, 0.5, 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_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 amdgpu_kernel 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[[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]+]], 0.5, v[[D_F32]], vcc
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x3800{{$}}
; VI: v_cmp_nlt_f16_e32 vcc, v[[A_F16]], v[[B_F16]]
; VI: v_cndmask_b32_e32 v[[R_F16:[0-9]+]], v[[C_F16]], v[[D_F16]], vcc
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define amdgpu_kernel void @select_f16_imm_c(
half addrspace(1)* %r,
half addrspace(1)* %a,
half addrspace(1)* %b,
half addrspace(1)* %d) {
entry:
%a.val = load half, half addrspace(1)* %a
%b.val = load half, half addrspace(1)* %b
%d.val = load half, half addrspace(1)* %d
%fcmp = fcmp olt half %a.val, %b.val
%r.val = select i1 %fcmp, half 0xH3800, half %d.val
store half %r.val, half addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}select_f16_imm_d:
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
; SI: v_cmp_lt_f32_e32 vcc, v[[A_F32]], v[[B_F32]]
; SI: v_cndmask_b32_e32 v[[R_F32:[0-9]+]], 0.5, v[[C_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
; VI: v_mov_b32_e32 v[[D_F16:[0-9]+]], 0x3800{{$}}
; 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 amdgpu_kernel 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_e32
; SI: v_cndmask_b32_e32
; SI: v_cmp_lt_f32_e32
; SI: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32_e32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32_e32
; GCN: s_endpgm
define amdgpu_kernel 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_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_lt_f32_e32 vcc, 0.5
; SI: v_cndmask_b32_e32
; SI: v_cmp_gt_f32_e32
; SI: v_cndmask_b32_e32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32_e32
; VI: v_cmp_gt_f16_e32
; VI: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define amdgpu_kernel 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_cvt_f32_f16_e32
; SI: v_cvt_f32_f16_e32
; SI: v_cmp_gt_f32_e32 vcc, 0.5
; SI: v_cndmask_b32_e32
; SI: v_cmp_lt_f32_e32
; SI: v_cndmask_b32_e32
; VI: v_cmp_gt_f16_e32
; VI: v_cndmask_b32_e32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32_e32
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define amdgpu_kernel 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_cmp_nlt_f32_e32
; SI: v_cndmask_b32_e32
; SI: v_cmp_nlt_f32_e32
; SI: v_cndmask_b32_e32
; 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 amdgpu_kernel 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_cmp_lt_f32_e32
; SI: v_cndmask_b32
; SI: v_cmp_lt_f32_e32
; SI: v_cndmask_b32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32
; VI: v_cmp_lt_f16_e32
; VI: v_cndmask_b32
; SI: v_cvt_f16_f32_e32
; SI: v_cvt_f16_f32_e32
; GCN: s_endpgm
define amdgpu_kernel 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
}