llvm-project/llvm/test/CodeGen/AMDGPU/fold-gep-offset.ll
Fabian Ritter 01b4b2a5b8
[AMDGPU][SDAG] Handle ISD::PTRADD in VOP3 patterns (#143881)
This patch mirrors similar patterns for ISD::ADD. The main difference is
that ISD::ADD is commutative, so that a pattern definition for, e.g.,
(add (mul x, y), z), automatically also handles (add z, (mul x, y)).
ISD::PTRADD is not commutative, so we would need to handle these cases
explicitly. This patch only implements (ptradd z, (op x, y)) patterns,
where the nested operation (shift or multiply) is the offset of the
ptradd (i.e., the right operand), since base pointers that are the
result of a shift or multiply seem less likely.

For SWDEV-516125.
2025-09-18 15:01:07 +02:00

286 lines
14 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -mattr=-enable-flat-scratch < %s | FileCheck --check-prefixes=GFX90A,GFX90A-SDAG,GFX90A-MUBUF,GFX90A-SDAG-MUBUF %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -mattr=+enable-flat-scratch < %s | FileCheck --check-prefixes=GFX90A,GFX90A-SDAG,GFX90A-FLATSCR,GFX90A-SDAG-FLATSCR %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1030 -mattr=-enable-flat-scratch < %s | FileCheck --check-prefixes=GFX10,GFX10-SDAG,GFX10-MUBUF,GFX10-SDAG-MUBUF %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1030 -mattr=+enable-flat-scratch < %s | FileCheck --check-prefixes=GFX10,GFX10-SDAG,GFX10-FLATSCR,GFX10-SDAG-FLATSCR %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx942 < %s | FileCheck --check-prefixes=GFX942,GFX942-SDAG %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck --check-prefixes=GFX11,GFX11-SDAG %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefixes=GFX12,GFX12-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx90a -mattr=-enable-flat-scratch < %s | FileCheck --check-prefixes=GFX90A,GFX90A-GISEL,GFX90A-MUBUF,GFX90A-GISEL-MUBUF %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx90a -mattr=+enable-flat-scratch < %s | FileCheck --check-prefixes=GFX90A,GFX90A-GISEL,GFX90A-FLATSCR,GFX90A-GISEL-FLATSCR %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1030 -mattr=-enable-flat-scratch < %s | FileCheck --check-prefixes=GFX10,GFX10-GISEL,GFX10-MUBUF,GFX10-GISEL-MUBUF %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1030 -mattr=+enable-flat-scratch < %s | FileCheck --check-prefixes=GFX10,GFX10-GISEL,GFX10-FLATSCR,GFX10-GISEL-FLATSCR %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx942 < %s | FileCheck --check-prefixes=GFX942,GFX942-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck --check-prefixes=GFX11,GFX11-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefixes=GFX12,GFX12-GISEL %s
; This test checks memory addresses with constant offset components that should
; not be folded into memory accesses with immediate offsets.
; SeparateConstOffsetsFromGEP transforms the GEPs in a way that can lead to
; out-of-bounds or negative intermediate results in the address computation,
; which are problematic for flat and scratch instructions:
; gep[inbounds](p, i + 3) -> gep(gep(p, i), 3)
; FIXME the offset here should not be folded: if %p points to the beginning of
; scratch or LDS and %i is -1, a folded offset crashes the program.
define i32 @flat_offset_maybe_oob(ptr %p, i32 %i) {
; GFX90A-SDAG-LABEL: flat_offset_maybe_oob:
; GFX90A-SDAG: ; %bb.0:
; GFX90A-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX90A-SDAG-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX90A-SDAG-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX90A-SDAG-NEXT: v_add_co_u32_e32 v0, vcc, v0, v2
; GFX90A-SDAG-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v3, vcc
; GFX90A-SDAG-NEXT: flat_load_dword v0, v[0:1] offset:12
; GFX90A-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX90A-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-SDAG-LABEL: flat_offset_maybe_oob:
; GFX10-SDAG: ; %bb.0:
; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-SDAG-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX10-SDAG-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX10-SDAG-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX10-SDAG-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX10-SDAG-NEXT: flat_load_dword v0, v[0:1] offset:12
; GFX10-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX942-SDAG-LABEL: flat_offset_maybe_oob:
; GFX942-SDAG: ; %bb.0:
; GFX942-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX942-SDAG-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX942-SDAG-NEXT: v_lshl_add_u64 v[0:1], v[2:3], 2, v[0:1]
; GFX942-SDAG-NEXT: flat_load_dword v0, v[0:1] offset:12
; GFX942-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX942-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-LABEL: flat_offset_maybe_oob:
; GFX11-SDAG: ; %bb.0:
; GFX11-SDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX11-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-SDAG-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX11-SDAG-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX11-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-SDAG-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX11-SDAG-NEXT: flat_load_b32 v0, v[0:1] offset:12
; GFX11-SDAG-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX12-SDAG-LABEL: flat_offset_maybe_oob:
; GFX12-SDAG: ; %bb.0:
; GFX12-SDAG-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-SDAG-NEXT: s_wait_expcnt 0x0
; GFX12-SDAG-NEXT: s_wait_samplecnt 0x0
; GFX12-SDAG-NEXT: s_wait_bvhcnt 0x0
; GFX12-SDAG-NEXT: s_wait_kmcnt 0x0
; GFX12-SDAG-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX12-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX12-SDAG-NEXT: v_lshlrev_b64_e32 v[2:3], 2, v[2:3]
; GFX12-SDAG-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX12-SDAG-NEXT: s_wait_alu 0xfffd
; GFX12-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GFX12-SDAG-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX12-SDAG-NEXT: flat_load_b32 v0, v[0:1] offset:12
; GFX12-SDAG-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX90A-GISEL-LABEL: flat_offset_maybe_oob:
; GFX90A-GISEL: ; %bb.0:
; GFX90A-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX90A-GISEL-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX90A-GISEL-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX90A-GISEL-NEXT: v_add_co_u32_e32 v0, vcc, v0, v2
; GFX90A-GISEL-NEXT: v_addc_co_u32_e32 v1, vcc, v1, v3, vcc
; GFX90A-GISEL-NEXT: v_add_co_u32_e32 v0, vcc, 12, v0
; GFX90A-GISEL-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX90A-GISEL-NEXT: flat_load_dword v0, v[0:1]
; GFX90A-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX90A-GISEL-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-GISEL-LABEL: flat_offset_maybe_oob:
; GFX10-GISEL: ; %bb.0:
; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-GISEL-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX10-GISEL-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX10-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX10-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX10-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, 12
; GFX10-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
; GFX10-GISEL-NEXT: flat_load_dword v0, v[0:1]
; GFX10-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-GISEL-NEXT: s_setpc_b64 s[30:31]
;
; GFX942-GISEL-LABEL: flat_offset_maybe_oob:
; GFX942-GISEL: ; %bb.0:
; GFX942-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX942-GISEL-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX942-GISEL-NEXT: v_lshl_add_u64 v[0:1], v[2:3], 2, v[0:1]
; GFX942-GISEL-NEXT: v_add_co_u32_e32 v0, vcc, 12, v0
; GFX942-GISEL-NEXT: s_nop 1
; GFX942-GISEL-NEXT: v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX942-GISEL-NEXT: flat_load_dword v0, v[0:1]
; GFX942-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX942-GISEL-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-LABEL: flat_offset_maybe_oob:
; GFX11-GISEL: ; %bb.0:
; GFX11-GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX11-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX11-GISEL-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
; GFX11-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX11-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX11-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX11-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, 12
; GFX11-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
; GFX11-GISEL-NEXT: flat_load_b32 v0, v[0:1]
; GFX11-GISEL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX11-GISEL-NEXT: s_setpc_b64 s[30:31]
;
; GFX12-GISEL-LABEL: flat_offset_maybe_oob:
; GFX12-GISEL: ; %bb.0:
; GFX12-GISEL-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-GISEL-NEXT: s_wait_expcnt 0x0
; GFX12-GISEL-NEXT: s_wait_samplecnt 0x0
; GFX12-GISEL-NEXT: s_wait_bvhcnt 0x0
; GFX12-GISEL-NEXT: s_wait_kmcnt 0x0
; GFX12-GISEL-NEXT: v_ashrrev_i32_e32 v3, 31, v2
; GFX12-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX12-GISEL-NEXT: v_lshlrev_b64_e32 v[2:3], 2, v[2:3]
; GFX12-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
; GFX12-GISEL-NEXT: s_wait_alu 0xfffd
; GFX12-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX12-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
; GFX12-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, v0, 12
; GFX12-GISEL-NEXT: s_wait_alu 0xfffd
; GFX12-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GFX12-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
; GFX12-GISEL-NEXT: flat_load_b32 v0, v[0:1]
; GFX12-GISEL-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-GISEL-NEXT: s_setpc_b64 s[30:31]
%idx = add nsw i32 %i, 3
%arrayidx = getelementptr inbounds i32, ptr %p, i32 %idx
%l = load i32, ptr %arrayidx
ret i32 %l
}
; For MUBUF and for GFX12, folding the offset is okay.
define i32 @private_offset_maybe_oob(ptr addrspace(5) %p, i32 %i) {
; GFX90A-SDAG-MUBUF-LABEL: private_offset_maybe_oob:
; GFX90A-SDAG-MUBUF: ; %bb.0:
; GFX90A-SDAG-MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX90A-SDAG-MUBUF-NEXT: v_lshl_add_u32 v0, v1, 2, v0
; GFX90A-SDAG-MUBUF-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen offset:12
; GFX90A-SDAG-MUBUF-NEXT: s_waitcnt vmcnt(0)
; GFX90A-SDAG-MUBUF-NEXT: s_setpc_b64 s[30:31]
;
; GFX90A-FLATSCR-LABEL: private_offset_maybe_oob:
; GFX90A-FLATSCR: ; %bb.0:
; GFX90A-FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX90A-FLATSCR-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX90A-FLATSCR-NEXT: v_add3_u32 v0, v0, v1, 12
; GFX90A-FLATSCR-NEXT: scratch_load_dword v0, v0, off
; GFX90A-FLATSCR-NEXT: s_waitcnt vmcnt(0)
; GFX90A-FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-SDAG-MUBUF-LABEL: private_offset_maybe_oob:
; GFX10-SDAG-MUBUF: ; %bb.0:
; GFX10-SDAG-MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-SDAG-MUBUF-NEXT: v_lshl_add_u32 v0, v1, 2, v0
; GFX10-SDAG-MUBUF-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen offset:12
; GFX10-SDAG-MUBUF-NEXT: s_waitcnt vmcnt(0)
; GFX10-SDAG-MUBUF-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-FLATSCR-LABEL: private_offset_maybe_oob:
; GFX10-FLATSCR: ; %bb.0:
; GFX10-FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-FLATSCR-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX10-FLATSCR-NEXT: v_add3_u32 v0, v0, v1, 12
; GFX10-FLATSCR-NEXT: scratch_load_dword v0, v0, off
; GFX10-FLATSCR-NEXT: s_waitcnt vmcnt(0)
; GFX10-FLATSCR-NEXT: s_setpc_b64 s[30:31]
;
; GFX942-LABEL: private_offset_maybe_oob:
; GFX942: ; %bb.0:
; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX942-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX942-NEXT: v_add3_u32 v0, v0, v1, 12
; GFX942-NEXT: scratch_load_dword v0, v0, off
; GFX942-NEXT: s_waitcnt vmcnt(0)
; GFX942-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: private_offset_maybe_oob:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_add3_u32 v0, v0, v1, 12
; GFX11-NEXT: scratch_load_b32 v0, v0, off
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
;
; GFX12-SDAG-LABEL: private_offset_maybe_oob:
; GFX12-SDAG: ; %bb.0:
; GFX12-SDAG-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-SDAG-NEXT: s_wait_expcnt 0x0
; GFX12-SDAG-NEXT: s_wait_samplecnt 0x0
; GFX12-SDAG-NEXT: s_wait_bvhcnt 0x0
; GFX12-SDAG-NEXT: s_wait_kmcnt 0x0
; GFX12-SDAG-NEXT: v_lshl_add_u32 v0, v1, 2, v0
; GFX12-SDAG-NEXT: scratch_load_b32 v0, v0, off offset:12
; GFX12-SDAG-NEXT: s_wait_loadcnt 0x0
; GFX12-SDAG-NEXT: s_setpc_b64 s[30:31]
;
; GFX90A-GISEL-MUBUF-LABEL: private_offset_maybe_oob:
; GFX90A-GISEL-MUBUF: ; %bb.0:
; GFX90A-GISEL-MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX90A-GISEL-MUBUF-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX90A-GISEL-MUBUF-NEXT: v_add_u32_e32 v0, v0, v1
; GFX90A-GISEL-MUBUF-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen offset:12
; GFX90A-GISEL-MUBUF-NEXT: s_waitcnt vmcnt(0)
; GFX90A-GISEL-MUBUF-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-GISEL-MUBUF-LABEL: private_offset_maybe_oob:
; GFX10-GISEL-MUBUF: ; %bb.0:
; GFX10-GISEL-MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-GISEL-MUBUF-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX10-GISEL-MUBUF-NEXT: v_add_nc_u32_e32 v0, v0, v1
; GFX10-GISEL-MUBUF-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen offset:12
; GFX10-GISEL-MUBUF-NEXT: s_waitcnt vmcnt(0)
; GFX10-GISEL-MUBUF-NEXT: s_setpc_b64 s[30:31]
;
; GFX12-GISEL-LABEL: private_offset_maybe_oob:
; GFX12-GISEL: ; %bb.0:
; GFX12-GISEL-NEXT: s_wait_loadcnt_dscnt 0x0
; GFX12-GISEL-NEXT: s_wait_expcnt 0x0
; GFX12-GISEL-NEXT: s_wait_samplecnt 0x0
; GFX12-GISEL-NEXT: s_wait_bvhcnt 0x0
; GFX12-GISEL-NEXT: s_wait_kmcnt 0x0
; GFX12-GISEL-NEXT: v_lshlrev_b32_e32 v1, 2, v1
; GFX12-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX12-GISEL-NEXT: v_add_nc_u32_e32 v0, v0, v1
; GFX12-GISEL-NEXT: scratch_load_b32 v0, v0, off offset:12
; GFX12-GISEL-NEXT: s_wait_loadcnt 0x0
; GFX12-GISEL-NEXT: s_setpc_b64 s[30:31]
%idx = add nsw i32 %i, 3
%arrayidx = getelementptr inbounds i32, ptr addrspace(5) %p, i32 %idx
%l = load i32, ptr addrspace(5) %arrayidx
ret i32 %l
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; GFX10: {{.*}}
; GFX10-GISEL-FLATSCR: {{.*}}
; GFX10-MUBUF: {{.*}}
; GFX10-SDAG-FLATSCR: {{.*}}
; GFX12: {{.*}}
; GFX90A: {{.*}}
; GFX90A-GISEL-FLATSCR: {{.*}}
; GFX90A-MUBUF: {{.*}}
; GFX90A-SDAG-FLATSCR: {{.*}}