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authorMatt Arsenault <Matthew.Arsenault@amd.com>2017-02-27 22:15:25 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2017-02-27 22:15:25 +0000
commiteb522e68bc8ee92d9ee38aced7719e3a1789b631 (patch)
tree226c01daee0eb90653e5f9e807bb39f044fd0ebf /llvm/test/CodeGen/AMDGPU/fsub.f16.ll
parentb2605f31ed27aceefbb135c3fb3178687f07741c (diff)
downloadbcm5719-llvm-eb522e68bc8ee92d9ee38aced7719e3a1789b631.tar.gz
bcm5719-llvm-eb522e68bc8ee92d9ee38aced7719e3a1789b631.zip
AMDGPU: Support v2i16/v2f16 packed operations
llvm-svn: 296396
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/fsub.f16.ll')
-rw-r--r--llvm/test/CodeGen/AMDGPU/fsub.f16.ll60
1 files changed, 40 insertions, 20 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/fsub.f16.ll b/llvm/test/CodeGen/AMDGPU/fsub.f16.ll
index 15655695239..e62dc01592f 100644
--- a/llvm/test/CodeGen/AMDGPU/fsub.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/fsub.f16.ll
@@ -1,5 +1,6 @@
-; 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
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=SIVI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX89 -check-prefix=VI -check-prefix=SIVI %s
+; RUN: llc -march=amdgcn -mcpu=gfx901 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX89 -check-prefix=GFX9 %s
; GCN-LABEL: {{^}}fsub_f16:
; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
@@ -8,7 +9,7 @@
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_subrev_f32_e32 v[[R_F32:[0-9]+]], v[[B_F32]], v[[A_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
-; VI: v_subrev_f16_e32 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]]
+; GFX89: v_subrev_f16_e32 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @fsub_f16(
@@ -28,7 +29,7 @@ entry:
; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
; SI: v_sub_f32_e32 v[[R_F32:[0-9]+]], 1.0, v[[B_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
-; VI: v_sub_f16_e32 v[[R_F16:[0-9]+]], 1.0, v[[B_F16]]
+; GFX89: v_sub_f16_e32 v[[R_F16:[0-9]+]], 1.0, v[[B_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @fsub_f16_imm_a(
@@ -46,7 +47,7 @@ entry:
; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], -2.0, v[[A_F32]]
; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
-; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], -2.0, v[[A_F16]]
+; GFX89: v_add_f16_e32 v[[R_F16:[0-9]+]], -2.0, v[[A_F16]]
; GCN: buffer_store_short v[[R_F16]]
; GCN: s_endpgm
define void @fsub_f16_imm_b(
@@ -62,8 +63,9 @@ entry:
; GCN-LABEL: {{^}}fsub_v2f16:
; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
-; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
-; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
+; SIVI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
+; SIVI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
+
; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
@@ -72,11 +74,16 @@ entry:
; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
; SI: v_subrev_f32_e32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32_1]]
; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
-; VI: v_subrev_f16_e32 v[[R_F16_0:[0-9]+]], v[[B_V2_F16]], v[[A_V2_F16]]
-; VI: v_subrev_f16_e32 v[[R_F16_1:[0-9]+]], v[[B_F16_1]], v[[A_F16_1]]
-; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
-; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
-; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; VI-DAG: v_subrev_f16_e32 v[[R_F16_0:[0-9]+]], v[[B_V2_F16]], v[[A_V2_F16]]
+; VI: v_subrev_f16_e32 v[[R_F16_1:[0-9]+]], v[[B_F16_1]], v[[A_F16_1]]
+
+; SIVI: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
+; SIVI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
+; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] neg_lo:[0,1] neg_hi:[0,1]
+
; GCN: buffer_store_dword v[[R_V2_F16]]
; GCN: s_endpgm
define void @fsub_v2f16(
@@ -94,17 +101,24 @@ entry:
; GCN-LABEL: {{^}}fsub_v2f16_imm_a:
; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
-; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
+; SIVI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
+
; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
; SI: v_sub_f32_e32 v[[R_F32_0:[0-9]+]], 1.0, v[[B_F32_0]]
; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
; SI: v_sub_f32_e32 v[[R_F32_1:[0-9]+]], 2.0, v[[B_F32_1]]
; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
+
; VI: v_sub_f16_e32 v[[R_F16_0:[0-9]+]], 1.0, v[[B_V2_F16]]
; VI: v_sub_f16_e32 v[[R_F16_1:[0-9]+]], 2.0, v[[B_F16_1]]
-; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
-; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
-; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; SIVI: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
+; SIVI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
+; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; GFX9: s_mov_b32 [[K:s[0-9]+]], 0x40003c00
+; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], [[K]], v[[B_V2_F16]] neg_lo:[0,1] neg_hi:[0,1]
+
; GCN: buffer_store_dword v[[R_V2_F16]]
; GCN: s_endpgm
define void @fsub_v2f16_imm_a(
@@ -120,7 +134,8 @@ entry:
; GCN-LABEL: {{^}}fsub_v2f16_imm_b:
; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
-; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
+; SIVI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
+
; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], -2.0, v[[A_F32_0]]
; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
@@ -128,9 +143,14 @@ entry:
; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
; VI: v_add_f16_e32 v[[R_F16_0:[0-9]+]], -2.0, v[[A_V2_F16]]
; VI: v_add_f16_e32 v[[R_F16_1:[0-9]+]], -1.0, v[[A_F16_1]]
-; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
-; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
-; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; SIVI: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
+; SIVI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
+; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
+
+; GFX9: s_mov_b32 [[K:s[0-9]+]], 0xbc00c000
+; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], [[K]], v[[A_V2_F16]]{{$}}
+
; GCN: buffer_store_dword v[[R_V2_F16]]
; GCN: s_endpgm
define void @fsub_v2f16_imm_b(
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