Jay Foad f2c164c815 [AMDGPU] Do not wait for vscnt on function entry and return
SIInsertWaitcnts inserts waitcnt instructions to resolve data
dependencies. The GFX10+ vscnt (VMEM store count) counter is never used
in this way. It is only used to resolve memory dependencies, and that is
handled by SIMemoryLegalizer. Hence there is no need to conservatively
wait for vscnt to be 0 on function entry and before returns.

Differential Revision: https://reviews.llvm.org/D153537
2023-07-04 12:22:38 +01:00

446 lines
16 KiB
LLVM

; 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-prefix=GFX9 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck --check-prefix=GFX8 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=tahiti < %s | FileCheck --check-prefix=GFX6 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck --check-prefix=GFX10 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 < %s | FileCheck --check-prefix=GFX11 %s
define i32 @zextload_global_i1_to_i32(ptr addrspace(1) %ptr) {
; GFX9-LABEL: zextload_global_i1_to_i32:
; 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: 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_i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: flat_load_ubyte v0, v[0:1]
; GFX8-NEXT: s_waitcnt vmcnt(0)
; GFX8-NEXT: v_and_b32_e32 v0, 1, v0
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX6-LABEL: zextload_global_i1_to_i32:
; 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: s_waitcnt vmcnt(0)
; GFX6-NEXT: v_and_b32_e32 v0, 1, v0
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: zextload_global_i1_to_i32:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ubyte v0, v[0:1], off
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_and_b32_e32 v0, 1, v0
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i1_to_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u8 v0, v[0:1], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_and_b32_e32 v0, 1, v0
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i1, ptr addrspace(1) %ptr
%ext = zext i1 %load to i32
ret i32 %ext
}
define i32 @zextload_global_i8_to_i32(ptr addrspace(1) %ptr) {
; GFX9-LABEL: zextload_global_i8_to_i32:
; 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: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: zextload_global_i8_to_i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: flat_load_ubyte v0, v[0:1]
; GFX8-NEXT: s_waitcnt vmcnt(0)
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX6-LABEL: zextload_global_i8_to_i32:
; 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: s_waitcnt vmcnt(0)
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: zextload_global_i8_to_i32:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ubyte v0, v[0:1], off
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i8_to_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u8 v0, v[0:1], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i8, ptr addrspace(1) %ptr
%ext = zext i8 %load to i32
ret i32 %ext
}
define i32 @zextload_global_i16_to_i32(ptr addrspace(1) %ptr) {
; GFX9-LABEL: zextload_global_i16_to_i32:
; 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: s_waitcnt vmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: zextload_global_i16_to_i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: flat_load_ushort v0, v[0:1]
; GFX8-NEXT: s_waitcnt vmcnt(0)
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX6-LABEL: zextload_global_i16_to_i32:
; 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: s_waitcnt vmcnt(0)
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: zextload_global_i16_to_i32:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ushort v0, v[0:1], off
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i16_to_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u16 v0, v[0:1], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i16, ptr addrspace(1) %ptr
%ext = zext i16 %load to i32
ret i32 %ext
}
define i64 @zextload_global_i1_to_i64(ptr 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)
; 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]
;
; GFX10-LABEL: zextload_global_i1_to_i64:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ubyte v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_and_b32_e32 v0, 1, v0
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i1_to_i64:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u8 v0, v[0:1], off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_and_b32 v0, 1, v0
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i1, ptr addrspace(1) %ptr
%ext = zext i1 %load to i64
ret i64 %ext
}
define i64 @zextload_global_i8_to_i64(ptr 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)
; 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]
;
; GFX10-LABEL: zextload_global_i8_to_i64:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ubyte v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i8_to_i64:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u8 v0, v[0:1], off
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i8, ptr addrspace(1) %ptr
%ext = zext i8 %load to i64
ret i64 %ext
}
define i64 @zextload_global_i16_to_i64(ptr 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)
; 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]
;
; GFX10-LABEL: zextload_global_i16_to_i64:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_ushort v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i16_to_i64:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_u16 v0, v[0:1], off
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i16, ptr addrspace(1) %ptr
%ext = zext i16 %load to i64
ret i64 %ext
}
define i64 @zextload_global_i32_to_i64(ptr 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)
; 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]
;
; GFX10-LABEL: zextload_global_i32_to_i64:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_dword v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i32_to_i64:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v0, v[0:1], off
; GFX11-NEXT: v_mov_b32_e32 v1, 0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i32, ptr addrspace(1) %ptr
%ext = zext i32 %load to i64
ret i64 %ext
}
define i96 @zextload_global_i32_to_i96(ptr 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: v_mov_b32_e32 v1, 0
; GFX9-NEXT: v_mov_b32_e32 v2, 0
; 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: v_mov_b32_e32 v1, 0
; GFX8-NEXT: v_mov_b32_e32 v2, 0
; GFX8-NEXT: s_waitcnt vmcnt(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: v_mov_b32_e32 v1, 0
; GFX6-NEXT: v_mov_b32_e32 v2, 0
; GFX6-NEXT: s_waitcnt vmcnt(0)
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: zextload_global_i32_to_i96:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_dword v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i32_to_i96:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v0, v[0:1], off
; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i32, ptr addrspace(1) %ptr
%ext = zext i32 %load to i96
ret i96 %ext
}
define i128 @zextload_global_i32_to_i128(ptr 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: global_load_dword v0, v[0:1], off
; GFX9-NEXT: v_mov_b32_e32 v1, 0
; GFX9-NEXT: v_mov_b32_e32 v2, 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: flat_load_dword v0, v[0:1]
; GFX8-NEXT: v_mov_b32_e32 v1, 0
; GFX8-NEXT: v_mov_b32_e32 v2, 0
; GFX8-NEXT: v_mov_b32_e32 v3, 0
; GFX8-NEXT: s_waitcnt vmcnt(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: 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: v_mov_b32_e32 v2, 0
; GFX6-NEXT: v_mov_b32_e32 v3, 0
; GFX6-NEXT: s_waitcnt vmcnt(0)
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: zextload_global_i32_to_i128:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: global_load_dword v0, v[0:1], off
; GFX10-NEXT: v_mov_b32_e32 v1, 0
; GFX10-NEXT: v_mov_b32_e32 v2, 0
; GFX10-NEXT: v_mov_b32_e32 v3, 0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: zextload_global_i32_to_i128:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: global_load_b32 v0, v[0:1], off
; GFX11-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
; GFX11-NEXT: v_mov_b32_e32 v3, 0
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
%load = load i32, ptr addrspace(1) %ptr
%ext = zext i32 %load to i128
ret i128 %ext
}