Enable generation of PTRADD SelectionDAG nodes for pointer arithmetic for SI, for now behind an internal CLI option. Also add basic patterns to match these nodes. Optimizations will come in follow-up PRs. Basic tests for SDAG codegen with PTRADD are in test/CodeGen/AMDGPU/ptradd-sdag.ll Only affects 64-bit address spaces for now, since the immediate use case only affects the flat address space. For SWDEV-516125.
538 lines
22 KiB
LLVM
538 lines
22 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-use-sdag-ptradd=1 < %s | FileCheck %s -check-prefixes=GFX8,GFX8_PTRADD
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-use-sdag-ptradd=0 < %s | FileCheck %s -check-prefixes=GFX8,GFX8_LEGACY
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -amdgpu-use-sdag-ptradd=1 < %s | FileCheck %s -check-prefixes=GFX942,GFX942_PTRADD
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -amdgpu-use-sdag-ptradd=0 < %s | FileCheck %s -check-prefixes=GFX942,GFX942_LEGACY
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 -amdgpu-use-sdag-ptradd=1 < %s | FileCheck %s -check-prefixes=GFX10,GFX10_PTRADD
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 -amdgpu-use-sdag-ptradd=0 < %s | FileCheck %s -check-prefixes=GFX10,GFX10_LEGACY
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -amdgpu-use-sdag-ptradd=1 < %s | FileCheck %s -check-prefixes=GFX11,GFX11_PTRADD
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -amdgpu-use-sdag-ptradd=0 < %s | FileCheck %s -check-prefixes=GFX11,GFX11_LEGACY
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1200 -amdgpu-use-sdag-ptradd=1 < %s | FileCheck %s -check-prefixes=GFX12,GFX12_PTRADD
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1200 -amdgpu-use-sdag-ptradd=0 < %s | FileCheck %s -check-prefixes=GFX12,GFX12_LEGACY
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; Tests for the ISD::PTRADD SelectionDAG opcode. This only tests 64-bit address
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; spaces since PTRADD is currently only used for these.
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; Check that basic pointer arithmetic can be lowered.
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define ptr @gep_as0(ptr %p, i64 %offset) {
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; GFX8-LABEL: gep_as0:
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; GFX8: ; %bb.0: ; %entry
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, v0, v2
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, 5, v0
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX942_PTRADD-LABEL: gep_as0:
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; GFX942_PTRADD: ; %bb.0: ; %entry
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; GFX942_PTRADD-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX942_PTRADD-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX942_PTRADD-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, v[2:3]
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; GFX942_PTRADD-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, 5
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; GFX942_PTRADD-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX942_LEGACY-LABEL: gep_as0:
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; GFX942_LEGACY: ; %bb.0: ; %entry
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; GFX942_LEGACY-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX942_LEGACY-NEXT: v_lshl_add_u64 v[0:1], v[2:3], 2, v[0:1]
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; GFX942_LEGACY-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, 5
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; GFX942_LEGACY-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: gep_as0:
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; GFX10: ; %bb.0: ; %entry
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX10-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX10-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX10-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX10-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX11-LABEL: gep_as0:
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; GFX11: ; %bb.0: ; %entry
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX11-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
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; GFX11-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX11-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
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; GFX11-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX11-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX11-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: gep_as0:
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; GFX12: ; %bb.0: ; %entry
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_expcnt 0x0
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; GFX12-NEXT: s_wait_samplecnt 0x0
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; GFX12-NEXT: s_wait_bvhcnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_lshlrev_b64_e32 v[2:3], 2, v[2:3]
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; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1)
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; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX12-NEXT: s_wait_alu 0xfffd
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; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX12-NEXT: s_wait_alu 0xfffd
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; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX12-NEXT: s_setpc_b64 s[30:31]
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entry:
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%gep1 = getelementptr inbounds i32, ptr %p, i64 %offset
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%gep2 = getelementptr inbounds i8, ptr %gep1, i64 5
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ret ptr %gep2
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}
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define amdgpu_kernel void @gep_as0_uniform(ptr %p, i64 %offset, ptr %ret) {
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; GFX8-LABEL: gep_as0_uniform:
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; GFX8: ; %bb.0: ; %entry
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; GFX8-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
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; GFX8-NEXT: s_load_dwordx2 s[4:5], s[8:9], 0x10
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; GFX8-NEXT: s_add_i32 s12, s12, s17
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; GFX8-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
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; GFX8-NEXT: s_mov_b32 flat_scratch_lo, s13
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX8-NEXT: s_add_u32 s0, s0, s2
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; GFX8-NEXT: s_addc_u32 s1, s1, s3
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; GFX8-NEXT: v_mov_b32_e32 v4, s0
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; GFX8-NEXT: s_add_u32 s0, s4, 4
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; GFX8-NEXT: v_mov_b32_e32 v5, s1
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; GFX8-NEXT: s_addc_u32 s1, s5, 0
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; GFX8-NEXT: v_mov_b32_e32 v3, s1
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; GFX8-NEXT: v_mov_b32_e32 v0, s4
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; GFX8-NEXT: v_mov_b32_e32 v2, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s5
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; GFX8-NEXT: flat_store_dword v[2:3], v5
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; GFX8-NEXT: flat_store_dword v[0:1], v4
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; GFX8-NEXT: s_endpgm
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;
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; GFX942-LABEL: gep_as0_uniform:
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; GFX942: ; %bb.0: ; %entry
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; GFX942-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
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; GFX942-NEXT: s_load_dwordx2 s[6:7], s[4:5], 0x10
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; GFX942-NEXT: s_waitcnt lgkmcnt(0)
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; GFX942-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX942-NEXT: s_add_u32 s0, s0, s2
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; GFX942-NEXT: s_addc_u32 s1, s1, s3
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; GFX942-NEXT: v_mov_b64_e32 v[0:1], s[6:7]
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; GFX942-NEXT: v_mov_b64_e32 v[2:3], s[0:1]
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; GFX942-NEXT: flat_store_dwordx2 v[0:1], v[2:3]
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; GFX942-NEXT: s_endpgm
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;
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; GFX10-LABEL: gep_as0_uniform:
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; GFX10: ; %bb.0: ; %entry
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; GFX10-NEXT: s_add_u32 s12, s12, s17
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; GFX10-NEXT: s_addc_u32 s13, s13, 0
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; GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s12
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; GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s13
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; GFX10-NEXT: s_clause 0x1
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; GFX10-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
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; GFX10-NEXT: s_load_dwordx2 s[4:5], s[8:9], 0x10
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX10-NEXT: v_mov_b32_e32 v0, s4
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; GFX10-NEXT: s_add_u32 s0, s0, s2
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; GFX10-NEXT: s_addc_u32 s1, s1, s3
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; GFX10-NEXT: v_mov_b32_e32 v1, s5
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; GFX10-NEXT: v_mov_b32_e32 v3, s1
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; GFX10-NEXT: v_mov_b32_e32 v2, s0
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; GFX10-NEXT: flat_store_dwordx2 v[0:1], v[2:3]
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; GFX10-NEXT: s_endpgm
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;
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; GFX11-LABEL: gep_as0_uniform:
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; GFX11: ; %bb.0: ; %entry
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; GFX11-NEXT: s_clause 0x1
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; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
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; GFX11-NEXT: s_load_b64 s[4:5], s[4:5], 0x10
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; GFX11-NEXT: s_waitcnt lgkmcnt(0)
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; GFX11-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX11-NEXT: v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
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; GFX11-NEXT: s_add_u32 s0, s0, s2
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; GFX11-NEXT: s_addc_u32 s1, s1, s3
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; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
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; GFX11-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
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; GFX11-NEXT: flat_store_b64 v[0:1], v[2:3]
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; GFX11-NEXT: s_endpgm
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;
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; GFX12-LABEL: gep_as0_uniform:
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; GFX12: ; %bb.0: ; %entry
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; GFX12-NEXT: s_clause 0x1
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; GFX12-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
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; GFX12-NEXT: s_load_b64 s[4:5], s[4:5], 0x10
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX12-NEXT: v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
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; GFX12-NEXT: s_add_nc_u64 s[0:1], s[0:1], s[2:3]
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; GFX12-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
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; GFX12-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
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; GFX12-NEXT: flat_store_b64 v[0:1], v[2:3]
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; GFX12-NEXT: s_endpgm
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entry:
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%gep = getelementptr inbounds i32, ptr %p, i64 %offset
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store ptr %gep, ptr %ret
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ret void
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}
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; Check that pointer arithmetic with multiple indexing steps can be lowered.
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define ptr @multi_gep_as0(ptr %p, i64 %offset) {
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; GFX8-LABEL: multi_gep_as0:
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; GFX8: ; %bb.0: ; %entry
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; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX8-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, v0, v2
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, 5, v0
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; GFX8-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX942_PTRADD-LABEL: multi_gep_as0:
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; GFX942_PTRADD: ; %bb.0: ; %entry
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; GFX942_PTRADD-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX942_PTRADD-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX942_PTRADD-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, v[2:3]
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; GFX942_PTRADD-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, 5
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; GFX942_PTRADD-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX942_LEGACY-LABEL: multi_gep_as0:
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; GFX942_LEGACY: ; %bb.0: ; %entry
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; GFX942_LEGACY-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX942_LEGACY-NEXT: v_lshl_add_u64 v[0:1], v[2:3], 2, v[0:1]
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; GFX942_LEGACY-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, 5
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; GFX942_LEGACY-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: multi_gep_as0:
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; GFX10: ; %bb.0: ; %entry
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX10-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX10-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX10-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX10-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX11-LABEL: multi_gep_as0:
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; GFX11: ; %bb.0: ; %entry
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX11-NEXT: v_lshlrev_b64 v[2:3], 2, v[2:3]
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; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
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; GFX11-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX11-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
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; GFX11-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX11-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX11-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX12-LABEL: multi_gep_as0:
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; GFX12: ; %bb.0: ; %entry
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; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
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; GFX12-NEXT: s_wait_expcnt 0x0
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; GFX12-NEXT: s_wait_samplecnt 0x0
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; GFX12-NEXT: s_wait_bvhcnt 0x0
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; GFX12-NEXT: s_wait_kmcnt 0x0
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; GFX12-NEXT: v_lshlrev_b64_e32 v[2:3], 2, v[2:3]
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; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1)
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; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, v2
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; GFX12-NEXT: s_wait_alu 0xfffd
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; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, v1, v3, vcc_lo
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; GFX12-NEXT: v_add_co_u32 v0, vcc_lo, v0, 5
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; GFX12-NEXT: s_wait_alu 0xfffd
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; GFX12-NEXT: v_add_co_ci_u32_e64 v1, null, 0, v1, vcc_lo
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; GFX12-NEXT: s_setpc_b64 s[30:31]
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entry:
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%gep1 = getelementptr inbounds i32, ptr %p, i64 %offset
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%gep2 = getelementptr inbounds i8, ptr %gep1, i64 5
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ret ptr %gep2
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}
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define amdgpu_kernel void @multi_gep_as0_uniform(ptr %p, i64 %offset, ptr %ret) {
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; GFX8-LABEL: multi_gep_as0_uniform:
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; GFX8: ; %bb.0: ; %entry
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; GFX8-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
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; GFX8-NEXT: s_load_dwordx2 s[4:5], s[8:9], 0x10
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; GFX8-NEXT: s_add_i32 s12, s12, s17
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; GFX8-NEXT: s_lshr_b32 flat_scratch_hi, s12, 8
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; GFX8-NEXT: s_mov_b32 flat_scratch_lo, s13
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
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; GFX8-NEXT: s_add_u32 s0, s0, s2
|
|
; GFX8-NEXT: s_addc_u32 s1, s1, s3
|
|
; GFX8-NEXT: s_add_u32 s0, s0, 5
|
|
; GFX8-NEXT: s_addc_u32 s1, s1, 0
|
|
; GFX8-NEXT: v_mov_b32_e32 v4, s0
|
|
; GFX8-NEXT: s_add_u32 s0, s4, 4
|
|
; GFX8-NEXT: v_mov_b32_e32 v5, s1
|
|
; GFX8-NEXT: s_addc_u32 s1, s5, 0
|
|
; GFX8-NEXT: v_mov_b32_e32 v3, s1
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s0
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s5
|
|
; GFX8-NEXT: flat_store_dword v[2:3], v5
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v4
|
|
; GFX8-NEXT: s_endpgm
|
|
;
|
|
; GFX942-LABEL: multi_gep_as0_uniform:
|
|
; GFX942: ; %bb.0: ; %entry
|
|
; GFX942-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0
|
|
; GFX942-NEXT: s_load_dwordx2 s[6:7], s[4:5], 0x10
|
|
; GFX942-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX942-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
|
|
; GFX942-NEXT: s_add_u32 s0, s0, s2
|
|
; GFX942-NEXT: s_addc_u32 s1, s1, s3
|
|
; GFX942-NEXT: s_add_u32 s0, s0, 5
|
|
; GFX942-NEXT: s_addc_u32 s1, s1, 0
|
|
; GFX942-NEXT: v_mov_b64_e32 v[0:1], s[6:7]
|
|
; GFX942-NEXT: v_mov_b64_e32 v[2:3], s[0:1]
|
|
; GFX942-NEXT: flat_store_dwordx2 v[0:1], v[2:3]
|
|
; GFX942-NEXT: s_endpgm
|
|
;
|
|
; GFX10-LABEL: multi_gep_as0_uniform:
|
|
; GFX10: ; %bb.0: ; %entry
|
|
; GFX10-NEXT: s_add_u32 s12, s12, s17
|
|
; GFX10-NEXT: s_addc_u32 s13, s13, 0
|
|
; GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s12
|
|
; GFX10-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s13
|
|
; GFX10-NEXT: s_clause 0x1
|
|
; GFX10-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
|
|
; GFX10-NEXT: s_load_dwordx2 s[4:5], s[8:9], 0x10
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
|
|
; GFX10-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX10-NEXT: s_add_u32 s0, s0, s2
|
|
; GFX10-NEXT: s_addc_u32 s1, s1, s3
|
|
; GFX10-NEXT: s_add_u32 s0, s0, 5
|
|
; GFX10-NEXT: s_addc_u32 s1, s1, 0
|
|
; GFX10-NEXT: v_mov_b32_e32 v1, s5
|
|
; GFX10-NEXT: v_mov_b32_e32 v3, s1
|
|
; GFX10-NEXT: v_mov_b32_e32 v2, s0
|
|
; GFX10-NEXT: flat_store_dwordx2 v[0:1], v[2:3]
|
|
; GFX10-NEXT: s_endpgm
|
|
;
|
|
; GFX11-LABEL: multi_gep_as0_uniform:
|
|
; GFX11: ; %bb.0: ; %entry
|
|
; GFX11-NEXT: s_clause 0x1
|
|
; GFX11-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
|
|
; GFX11-NEXT: s_load_b64 s[4:5], s[4:5], 0x10
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
|
|
; GFX11-NEXT: v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
|
|
; GFX11-NEXT: s_add_u32 s0, s0, s2
|
|
; GFX11-NEXT: s_addc_u32 s1, s1, s3
|
|
; GFX11-NEXT: s_add_u32 s0, s0, 5
|
|
; GFX11-NEXT: s_addc_u32 s1, s1, 0
|
|
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
|
|
; GFX11-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
|
|
; GFX11-NEXT: flat_store_b64 v[0:1], v[2:3]
|
|
; GFX11-NEXT: s_endpgm
|
|
;
|
|
; GFX12-LABEL: multi_gep_as0_uniform:
|
|
; GFX12: ; %bb.0: ; %entry
|
|
; GFX12-NEXT: s_clause 0x1
|
|
; GFX12-NEXT: s_load_b128 s[0:3], s[4:5], 0x0
|
|
; GFX12-NEXT: s_load_b64 s[4:5], s[4:5], 0x10
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: s_lshl_b64 s[2:3], s[2:3], 2
|
|
; GFX12-NEXT: v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
|
|
; GFX12-NEXT: s_add_nc_u64 s[0:1], s[0:1], s[2:3]
|
|
; GFX12-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
|
|
; GFX12-NEXT: s_add_nc_u64 s[0:1], s[0:1], 5
|
|
; GFX12-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
|
|
; GFX12-NEXT: flat_store_b64 v[0:1], v[2:3]
|
|
; GFX12-NEXT: s_endpgm
|
|
entry:
|
|
%gep1 = getelementptr inbounds i32, ptr %p, i64 %offset
|
|
%gep2 = getelementptr inbounds i8, ptr %gep1, i64 5
|
|
store ptr %gep2, ptr %ret
|
|
ret void
|
|
}
|
|
|
|
; Check that constant offsets are folded into memory instructions.
|
|
|
|
define void @fold_as0(ptr %from, ptr %to) {
|
|
; GFX8-LABEL: fold_as0:
|
|
; GFX8: ; %bb.0: ; %entry
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v0
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; GFX8-NEXT: flat_load_dword v4, v[0:1]
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v2
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v3, vcc
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v4
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX942-LABEL: fold_as0:
|
|
; GFX942: ; %bb.0: ; %entry
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX942-NEXT: flat_load_dword v0, v[0:1] offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX942-NEXT: flat_store_dword v[2:3], v0 offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX942-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: fold_as0:
|
|
; GFX10: ; %bb.0: ; %entry
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: flat_load_dword v0, v[0:1] offset:8
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: flat_store_dword v[2:3], v0 offset:8
|
|
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX11-LABEL: fold_as0:
|
|
; GFX11: ; %bb.0: ; %entry
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX11-NEXT: flat_load_b32 v0, v[0:1] offset:8
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
; GFX11-NEXT: flat_store_b32 v[2:3], v0 offset:8
|
|
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: fold_as0:
|
|
; GFX12: ; %bb.0: ; %entry
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_expcnt 0x0
|
|
; GFX12-NEXT: s_wait_samplecnt 0x0
|
|
; GFX12-NEXT: s_wait_bvhcnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: flat_load_b32 v0, v[0:1] offset:8
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: flat_store_b32 v[2:3], v0 offset:8
|
|
; GFX12-NEXT: s_wait_dscnt 0x0
|
|
; GFX12-NEXT: s_setpc_b64 s[30:31]
|
|
entry:
|
|
%gep.from = getelementptr inbounds i8, ptr %from, i64 8
|
|
%val = load i32, ptr %gep.from, align 4
|
|
%gep.to = getelementptr inbounds i8, ptr %to, i64 8
|
|
store i32 %val, ptr %gep.to, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @fold_as1(ptr addrspace(1) %from, ptr addrspace(1) %to) {
|
|
; GFX8-LABEL: fold_as1:
|
|
; GFX8: ; %bb.0: ; %entry
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v0
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; GFX8-NEXT: flat_load_dword v4, v[0:1]
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v2
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v3, vcc
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v4
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX942-LABEL: fold_as1:
|
|
; GFX942: ; %bb.0: ; %entry
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX942-NEXT: global_load_dword v0, v[0:1], off offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX942-NEXT: global_store_dword v[2:3], v0, off offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX942-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: fold_as1:
|
|
; GFX10: ; %bb.0: ; %entry
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v0, v[0:1], off offset:8
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_store_dword v[2:3], v0, off offset:8
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX11-LABEL: fold_as1:
|
|
; GFX11: ; %bb.0: ; %entry
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX11-NEXT: global_load_b32 v0, v[0:1], off offset:8
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX11-NEXT: global_store_b32 v[2:3], v0, off offset:8
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: fold_as1:
|
|
; GFX12: ; %bb.0: ; %entry
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_expcnt 0x0
|
|
; GFX12-NEXT: s_wait_samplecnt 0x0
|
|
; GFX12-NEXT: s_wait_bvhcnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: global_load_b32 v0, v[0:1], off offset:8
|
|
; GFX12-NEXT: s_wait_loadcnt 0x0
|
|
; GFX12-NEXT: global_store_b32 v[2:3], v0, off offset:8
|
|
; GFX12-NEXT: s_setpc_b64 s[30:31]
|
|
entry:
|
|
%gep.from = getelementptr inbounds i8, ptr addrspace(1) %from, i64 8
|
|
%val = load i32, ptr addrspace(1) %gep.from, align 4
|
|
%gep.to = getelementptr inbounds i8, ptr addrspace(1) %to, i64 8
|
|
store i32 %val, ptr addrspace(1) %gep.to, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @fold_as4(ptr addrspace(4) %from, ptr addrspace(1) %to) {
|
|
; GFX8-LABEL: fold_as4:
|
|
; GFX8: ; %bb.0: ; %entry
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v0
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
|
|
; GFX8-NEXT: flat_load_dword v4, v[0:1]
|
|
; GFX8-NEXT: v_add_u32_e32 v0, vcc, 8, v2
|
|
; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v3, vcc
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v4
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX8-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX942-LABEL: fold_as4:
|
|
; GFX942: ; %bb.0: ; %entry
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX942-NEXT: global_load_dword v0, v[0:1], off offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX942-NEXT: global_store_dword v[2:3], v0, off offset:8
|
|
; GFX942-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX942-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: fold_as4:
|
|
; GFX10: ; %bb.0: ; %entry
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: global_load_dword v0, v[0:1], off offset:8
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX10-NEXT: global_store_dword v[2:3], v0, off offset:8
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX11-LABEL: fold_as4:
|
|
; GFX11: ; %bb.0: ; %entry
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX11-NEXT: global_load_b32 v0, v[0:1], off offset:8
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0)
|
|
; GFX11-NEXT: global_store_b32 v[2:3], v0, off offset:8
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX12-LABEL: fold_as4:
|
|
; GFX12: ; %bb.0: ; %entry
|
|
; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
|
|
; GFX12-NEXT: s_wait_expcnt 0x0
|
|
; GFX12-NEXT: s_wait_samplecnt 0x0
|
|
; GFX12-NEXT: s_wait_bvhcnt 0x0
|
|
; GFX12-NEXT: s_wait_kmcnt 0x0
|
|
; GFX12-NEXT: global_load_b32 v0, v[0:1], off offset:8
|
|
; GFX12-NEXT: s_wait_loadcnt 0x0
|
|
; GFX12-NEXT: global_store_b32 v[2:3], v0, off offset:8
|
|
; GFX12-NEXT: s_setpc_b64 s[30:31]
|
|
entry:
|
|
%gep.from = getelementptr inbounds i8, ptr addrspace(4) %from, i64 8
|
|
%val = load i32, ptr addrspace(4) %gep.from, align 4
|
|
%gep.to = getelementptr inbounds i8, ptr addrspace(1) %to, i64 8
|
|
store i32 %val, ptr addrspace(1) %gep.to, align 4
|
|
ret void
|
|
}
|
|
|
|
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
|
|
; GFX10_LEGACY: {{.*}}
|
|
; GFX10_PTRADD: {{.*}}
|
|
; GFX11_LEGACY: {{.*}}
|
|
; GFX11_PTRADD: {{.*}}
|
|
; GFX12_LEGACY: {{.*}}
|
|
; GFX12_PTRADD: {{.*}}
|
|
; GFX8_LEGACY: {{.*}}
|
|
; GFX8_PTRADD: {{.*}}
|