--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GFX8 %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,GFX6 %s
+
+define i64 @zextload_global_i1_to_i64(i1 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i1_to_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_ubyte v0, v[0:1], off
+; GFX9-NEXT: v_mov_b32_e32 v1, 0
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: v_and_b32_e32 v0, 1, v0
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i1_to_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_ubyte v0, v[0:1]
+; GFX8-NEXT: v_mov_b32_e32 v1, 0
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_and_b32_e32 v0, 1, v0
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i1_to_i64:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_ubyte v0, v[0:1], s[4:7], 0 addr64
+; GFX6-NEXT: v_mov_b32_e32 v1, 0
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: v_and_b32_e32 v0, 1, v0
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i1, i1 addrspace(1)* %ptr
+ %ext = zext i1 %load to i64
+ ret i64 %ext
+}
+
+define i64 @zextload_global_i8_to_i64(i8 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i8_to_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_ubyte v0, v[0:1], off
+; GFX9-NEXT: v_mov_b32_e32 v1, 0
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i8_to_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_ubyte v0, v[0:1]
+; GFX8-NEXT: v_mov_b32_e32 v1, 0
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i8_to_i64:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_ubyte v0, v[0:1], s[4:7], 0 addr64
+; GFX6-NEXT: v_mov_b32_e32 v1, 0
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i8, i8 addrspace(1)* %ptr
+ %ext = zext i8 %load to i64
+ ret i64 %ext
+}
+
+define i64 @zextload_global_i16_to_i64(i16 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i16_to_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_ushort v0, v[0:1], off
+; GFX9-NEXT: v_mov_b32_e32 v1, 0
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i16_to_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_ushort v0, v[0:1]
+; GFX8-NEXT: v_mov_b32_e32 v1, 0
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i16_to_i64:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_ushort v0, v[0:1], s[4:7], 0 addr64
+; GFX6-NEXT: v_mov_b32_e32 v1, 0
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i16, i16 addrspace(1)* %ptr
+ %ext = zext i16 %load to i64
+ ret i64 %ext
+}
+
+define i64 @zextload_global_i32_to_i64(i32 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i32_to_i64:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_dword v0, v[0:1], off
+; GFX9-NEXT: v_mov_b32_e32 v1, 0
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i32_to_i64:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_dword v0, v[0:1]
+; GFX8-NEXT: v_mov_b32_e32 v1, 0
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i32_to_i64:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_dword v0, v[0:1], s[4:7], 0 addr64
+; GFX6-NEXT: v_mov_b32_e32 v1, 0
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i32, i32 addrspace(1)* %ptr
+ %ext = zext i32 %load to i64
+ ret i64 %ext
+}
+
+define i96 @zextload_global_i32_to_i96(i32 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i32_to_i96:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_dword v0, v[0:1], off
+; GFX9-NEXT: s_mov_b32 s4, 0
+; GFX9-NEXT: v_mov_b32_e32 v1, s4
+; GFX9-NEXT: v_mov_b32_e32 v2, s4
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i32_to_i96:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_dword v0, v[0:1]
+; GFX8-NEXT: s_mov_b32 s4, 0
+; GFX8-NEXT: v_mov_b32_e32 v1, s4
+; GFX8-NEXT: v_mov_b32_e32 v2, s4
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i32_to_i96:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_dword v0, v[0:1], s[4:7], 0 addr64
+; GFX6-NEXT: s_mov_b32 s8, 0
+; GFX6-NEXT: v_mov_b32_e32 v1, s8
+; GFX6-NEXT: v_mov_b32_e32 v2, s8
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i32, i32 addrspace(1)* %ptr
+ %ext = zext i32 %load to i96
+ ret i96 %ext
+}
+
+define i128 @zextload_global_i32_to_i128(i32 addrspace(1)* %ptr) {
+; GFX9-LABEL: zextload_global_i32_to_i128:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_mov_b32_e32 v3, v1
+; GFX9-NEXT: v_mov_b32_e32 v2, v0
+; GFX9-NEXT: global_load_dword v0, v[2:3], off
+; GFX9-NEXT: v_mov_b32_e32 v2, 0
+; GFX9-NEXT: v_mov_b32_e32 v1, 0
+; GFX9-NEXT: v_mov_b32_e32 v3, 0
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: zextload_global_i32_to_i128:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_mov_b32_e32 v3, v1
+; GFX8-NEXT: v_mov_b32_e32 v2, v0
+; GFX8-NEXT: flat_load_dword v0, v[2:3]
+; GFX8-NEXT: v_mov_b32_e32 v2, 0
+; GFX8-NEXT: v_mov_b32_e32 v1, 0
+; GFX8-NEXT: v_mov_b32_e32 v3, 0
+; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX6-LABEL: zextload_global_i32_to_i128:
+; GFX6: ; %bb.0:
+; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX6-NEXT: v_mov_b32_e32 v3, v1
+; GFX6-NEXT: v_mov_b32_e32 v2, v0
+; GFX6-NEXT: s_mov_b32 s6, 0
+; GFX6-NEXT: s_mov_b32 s7, 0xf000
+; GFX6-NEXT: s_mov_b64 s[4:5], 0
+; GFX6-NEXT: buffer_load_dword v0, v[2:3], s[4:7], 0 addr64
+; GFX6-NEXT: v_mov_b32_e32 v2, 0
+; GFX6-NEXT: v_mov_b32_e32 v1, 0
+; GFX6-NEXT: v_mov_b32_e32 v3, 0
+; GFX6-NEXT: s_waitcnt vmcnt(0)
+; GFX6-NEXT: s_setpc_b64 s[30:31]
+ %load = load i32, i32 addrspace(1)* %ptr
+ %ext = zext i32 %load to i128
+ ret i128 %ext
+}