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-rw-r--r--llvm/test/CodeGen/AMDGPU/zero_extend.ll44
1 files changed, 27 insertions, 17 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/zero_extend.ll b/llvm/test/CodeGen/AMDGPU/zero_extend.ll
index f256d89f0cb..ee9bbb67c0e 100644
--- a/llvm/test/CodeGen/AMDGPU/zero_extend.ll
+++ b/llvm/test/CodeGen/AMDGPU/zero_extend.ll
@@ -1,14 +1,14 @@
-; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefix=SI
-; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs | FileCheck %s --check-prefix=SI
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 %s
; R600: {{^}}s_mad_zext_i32_to_i64:
; R600: MEM_RAT_CACHELESS STORE_RAW
; R600: MEM_RAT_CACHELESS STORE_RAW
-; SI: {{^}}s_mad_zext_i32_to_i64:
-; SI: v_mov_b32_e32 v[[V_ZERO:[0-9]]], 0{{$}}
-; SI: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
+; GCN: {{^}}s_mad_zext_i32_to_i64:
+; GCN: v_mov_b32_e32 v[[V_ZERO:[0-9]]], 0{{$}}
+; GCN: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
define amdgpu_kernel void @s_mad_zext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) #0 {
entry:
%tmp0 = mul i32 %a, %b
@@ -18,8 +18,8 @@ entry:
ret void
}
-; SI-LABEL: {{^}}s_cmp_zext_i1_to_i32
-; SI: v_cndmask_b32
+; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i32
+; GCN: v_cndmask_b32
define amdgpu_kernel void @s_cmp_zext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%tmp0 = icmp eq i32 %a, %b
@@ -28,17 +28,17 @@ entry:
ret void
}
-; SI-LABEL: {{^}}s_arg_zext_i1_to_i64:
+; GCN-LABEL: {{^}}s_arg_zext_i1_to_i64:
define amdgpu_kernel void @s_arg_zext_i1_to_i64(i64 addrspace(1)* %out, i1 zeroext %arg) #0 {
%ext = zext i1 %arg to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
-; SI-LABEL: {{^}}s_cmp_zext_i1_to_i64:
-; SI: s_mov_b32 s{{[0-9]+}}, 0
-; SI: v_cmp_eq_u32
-; SI: v_cndmask_b32
+; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i64:
+; GCN: s_mov_b32 s{{[0-9]+}}, 0
+; GCN: v_cmp_eq_u32
+; GCN: v_cndmask_b32
define amdgpu_kernel void @s_cmp_zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) #0 {
%cmp = icmp eq i32 %a, %b
%ext = zext i1 %cmp to i64
@@ -46,10 +46,20 @@ define amdgpu_kernel void @s_cmp_zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a,
ret void
}
-; SI-LABEL: {{^}}s_cmp_zext_i1_to_i16
-; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
-; SI: buffer_store_short [[RESULT]]
-define amdgpu_kernel void @s_cmp_zext_i1_to_i16(i16 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) #0 {
+; FIXME: Why different commute?
+; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i16
+; GCN: s_load_dword [[A:s[0-9]+]]
+; GCN: s_load_dword [[B:s[0-9]+]]
+
+; SI: v_mov_b32_e32 [[V_A:v[0-9]+]], [[A]]
+; SI: v_cmp_eq_u32_e32 vcc, [[B]], [[V_A]]
+
+; VI: v_mov_b32_e32 [[V_B:v[0-9]+]], [[B]]
+; VI: v_cmp_eq_u32_e32 vcc, [[A]], [[V_B]]
+
+; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
+; GCN: buffer_store_short [[RESULT]]
+define amdgpu_kernel void @s_cmp_zext_i1_to_i16(i16 addrspace(1)* %out, [8 x i32], i16 zeroext %a, [8 x i32], i16 zeroext %b) #0 {
%tmp0 = icmp eq i16 %a, %b
%tmp1 = zext i1 %tmp0 to i16
store i16 %tmp1, i16 addrspace(1)* %out
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