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-rw-r--r--test/CodeGen/AMDGPU/half.ll105
1 files changed, 31 insertions, 74 deletions
diff --git a/test/CodeGen/AMDGPU/half.ll b/test/CodeGen/AMDGPU/half.ll
index a02cbf43c4009..d21d66176a149 100644
--- a/test/CodeGen/AMDGPU/half.ll
+++ b/test/CodeGen/AMDGPU/half.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
; half args should be promoted to float
@@ -13,10 +13,11 @@ define void @load_f16_arg(half addrspace(1)* %out, half %arg) #0 {
}
; GCN-LABEL: {{^}}load_v2f16_arg:
-; GCN-DAG: buffer_load_ushort [[V0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44
-; GCN-DAG: buffer_load_ushort [[V1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:46
-; GCN-DAG: buffer_store_short [[V0]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
-; GCN-DAG: buffer_store_short [[V1]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
+; GCN-DAG: buffer_load_ushort [[V0:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44
+; GCN-DAG: buffer_load_ushort [[V1:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:46
+; GCN: v_lshlrev_b32_e32 [[HI:v[0-9]+]], 16, [[V1]]
+; GCN: v_or_b32_e32 [[PACKED:v[0-9]+]], [[V0]], [[HI]]
+; GCN: buffer_store_dword [[PACKED]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
; GCN: s_endpgm
define void @load_v2f16_arg(<2 x half> addrspace(1)* %out, <2 x half> %arg) #0 {
store <2 x half> %arg, <2 x half> addrspace(1)* %out
@@ -42,10 +43,7 @@ define void @load_v3f16_arg(<3 x half> addrspace(1)* %out, <3 x half> %arg) #0 {
; GCN: buffer_load_ushort
; GCN: buffer_load_ushort
; GCN: buffer_load_ushort
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
+; GCN: buffer_store_dwordx2
; GCN: s_endpgm
define void @load_v4f16_arg(<4 x half> addrspace(1)* %out, <4 x half> %arg) #0 {
store <4 x half> %arg, <4 x half> addrspace(1)* %out
@@ -280,11 +278,11 @@ define void @global_extload_f16_to_f32(float addrspace(1)* %out, half addrspace(
}
; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f32:
-; GCN-DAG: buffer_load_ushort [[LOAD0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
-; GCN-DAG: buffer_load_ushort [[LOAD1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
-; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD0]]
-; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[LOAD1]]
-; GCN-DAG: buffer_store_dwordx2 v{{\[}}[[CVT0]]:[[CVT1]]{{\]}}
+; GCN: buffer_load_dword [[LOAD:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
+; GCN: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD]]
+; GCN: v_lshrrev_b32_e32 [[HI:v[0-9]+]], 16, [[LOAD]]
+; GCN: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[HI]]
+; GCN: buffer_store_dwordx2 v{{\[}}[[CVT0]]:[[CVT1]]{{\]}}
; GCN: s_endpgm
define void @global_extload_v2f16_to_v2f32(<2 x float> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
%val = load <2 x half>, <2 x half> addrspace(1)* %in
@@ -318,22 +316,8 @@ define void @global_extload_v8f16_to_v8f32(<8 x float> addrspace(1)* %out, <8 x
}
; GCN-LABEL: {{^}}global_extload_v16f16_to_v16f32:
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
-; GCN: buffer_load_ushort
+; GCN: buffer_load_dwordx4
+; GCN: buffer_load_dwordx4
; GCN: v_cvt_f32_f16_e32
; GCN: v_cvt_f32_f16_e32
@@ -378,10 +362,10 @@ define void @global_extload_f16_to_f64(double addrspace(1)* %out, half addrspace
}
; GCN-LABEL: {{^}}global_extload_v2f16_to_v2f64:
-; GCN-DAG: buffer_load_ushort [[LOAD0:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
-; GCN-DAG: buffer_load_ushort [[LOAD1:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:2{{$}}
-; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD0]]
-; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[LOAD1]]
+; GCN-DAG: buffer_load_dword [[LOAD:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
+; GCN-DAG: v_lshrrev_b32_e32 [[HI:v[0-9]+]], 16, [[LOAD]]
+; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT0:[0-9]+]], [[LOAD]]
+; GCN-DAG: v_cvt_f32_f16_e32 v[[CVT1:[0-9]+]], [[HI]]
; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT2_LO:[0-9]+]]:[[CVT2_HI:[0-9]+]]{{\]}}, v[[CVT0]]
; GCN-DAG: v_cvt_f64_f32_e32 v{{\[}}[[CVT3_LO:[0-9]+]]:[[CVT3_HI:[0-9]+]]{{\]}}, v[[CVT1]]
; GCN-DAG: buffer_store_dwordx4 v{{\[}}[[CVT2_LO]]:[[CVT3_HI]]{{\]}}
@@ -396,22 +380,18 @@ define void @global_extload_v2f16_to_v2f64(<2 x double> addrspace(1)* %out, <2 x
; GCN-LABEL: {{^}}global_extload_v3f16_to_v3f64:
; GCN: buffer_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; SI: v_lshr_b64 v{{\[[0-9]+:[0-9]+\]}}, [[LOAD]], 32
-; VI: v_lshrrev_b64 v{{\[[0-9]+:[0-9]+\]}}, 32, [[LOAD]]
-; GCN: v_lshrrev_b32_e32 {{v[0-9]+}}, 16, {{v[0-9]+}}
-
-; GCN: v_cvt_f32_f16_e32
-; GCN: v_cvt_f32_f16_e32
-; GCN: v_cvt_f32_f16_e32
-; GCN-NOT: v_cvt_f32_f16_e32
+; GCN-DAG: v_cvt_f32_f16_e32
+; GCN-DAG: v_lshrrev_b32_e32 {{v[0-9]+}}, 16, {{v[0-9]+}}
+; GCN-DAG: v_cvt_f32_f16_e32
+; GCN-DAG: v_cvt_f32_f16_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN: v_cvt_f64_f32_e32
; GCN-NOT: v_cvt_f64_f32_e32
-; GCN-DAG: buffer_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
-; GCN-DAG: buffer_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16
+; GCN-DAG: buffer_store_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
+; GCN-DAG: buffer_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16
; GCN: s_endpgm
define void @global_extload_v3f16_to_v3f64(<3 x double> addrspace(1)* %out, <3 x half> addrspace(1)* %in) #0 {
%val = load <3 x half>, <3 x half> addrspace(1)* %in
@@ -459,8 +439,9 @@ define void @global_truncstore_f32_to_f16(half addrspace(1)* %out, float addrspa
; GCN: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
; GCN-DAG: v_cvt_f16_f32_e32 [[CVT0:v[0-9]+]], v[[LO]]
; GCN-DAG: v_cvt_f16_f32_e32 [[CVT1:v[0-9]+]], v[[HI]]
-; GCN-DAG: buffer_store_short [[CVT0]]
-; GCN-DAG: buffer_store_short [[CVT1]]
+; GCN-DAG: v_lshlrev_b32_e32 [[SHL:v[0-9]+]], 16, [[CVT1]]
+; GCN-DAG: v_or_b32_e32 [[PACKED:v[0-9]+]], [[CVT0]], [[SHL]]
+; GCN-DAG: buffer_store_dword [[PACKED]]
; GCN: s_endpgm
define void @global_truncstore_v2f32_to_v2f16(<2 x half> addrspace(1)* %out, <2 x float> addrspace(1)* %in) #0 {
%val = load <2 x float>, <2 x float> addrspace(1)* %in
@@ -491,10 +472,7 @@ define void @global_truncstore_v3f32_to_v3f16(<3 x half> addrspace(1)* %out, <3
; GCN: v_cvt_f16_f32_e32
; GCN: v_cvt_f16_f32_e32
; GCN: v_cvt_f16_f32_e32
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
+; GCN: buffer_store_dwordx2
; GCN: s_endpgm
define void @global_truncstore_v4f32_to_v4f16(<4 x half> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 {
%val = load <4 x float>, <4 x float> addrspace(1)* %in
@@ -514,14 +492,7 @@ define void @global_truncstore_v4f32_to_v4f16(<4 x half> addrspace(1)* %out, <4
; GCN: v_cvt_f16_f32_e32
; GCN: v_cvt_f16_f32_e32
; GCN: v_cvt_f16_f32_e32
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: buffer_store_short
+; GCN: buffer_store_dwordx4
; GCN: s_endpgm
define void @global_truncstore_v8f32_to_v8f16(<8 x half> addrspace(1)* %out, <8 x float> addrspace(1)* %in) #0 {
%val = load <8 x float>, <8 x float> addrspace(1)* %in
@@ -551,22 +522,8 @@ define void @global_truncstore_v8f32_to_v8f16(<8 x half> addrspace(1)* %out, <8
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
; GCN-DAG: v_cvt_f16_f32_e32
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
-; GCN-DAG: buffer_store_short
+; GCN-DAG: buffer_store_dwordx4
+; GCN-DAG: buffer_store_dwordx4
; GCN: s_endpgm
define void @global_truncstore_v16f32_to_v16f16(<16 x half> addrspace(1)* %out, <16 x float> addrspace(1)* %in) #0 {
%val = load <16 x float>, <16 x float> addrspace(1)* %in
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-16 12:09:31 +0000