05f208ac0b
This function is used to implement TargetInstrInfo::getRegClass and conceptually should not depend on the dynamic state of the function.
54 lines
2.1 KiB
LLVM
54 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -asm-verbose=0 < %s | FileCheck -check-prefixes=ASM %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -filetype=obj < %s | llvm-objdump --arch=amdgcn --mcpu=gfx942 --disassemble - | FileCheck -check-prefixes=OBJ %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -amdgpu-kernarg-preload-count=1 -asm-verbose=0 < %s | llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx942 -filetype=obj | llvm-objdump --arch=amdgcn --mcpu=gfx942 --disassemble - | FileCheck -check-prefixes=OBJ %s
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; OBJ: preload_ptr_kernarg_header
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; OBJ-COUNT-60: s_nop 0
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define amdgpu_kernel void @preload_ptr_kernarg_header(ptr inreg %arg) {
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; ASM-LABEL: preload_ptr_kernarg_header:
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; ASM: s_load_dwordx2 s[8:9], s[4:5], 0x0
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; ASM-NEXT: s_waitcnt lgkmcnt(0)
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; ASM-NEXT: s_branch .LBB0_0
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; ASM-NEXT: .p2align 8
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; ASM-NEXT: .LBB0_0:
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; ASM-NEXT: v_mov_b64_e32 v[0:1], s[8:9]
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; ASM-NEXT: v_mov_b64_e32 v[2:3], s[8:9]
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; ASM-NEXT: flat_store_dwordx2 v[0:1], v[2:3]
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; ASM-NEXT: s_endpgm
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store ptr %arg, ptr %arg
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ret void
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}
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; OBJ: preload_i32_kernarg_header
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; OBJ-COUNT-58: s_nop 0
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define amdgpu_kernel void @preload_i32_kernarg_header(ptr inreg %arg, i32 inreg %arg1) {
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; ASM-LABEL: preload_i32_kernarg_header:
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; ASM: s_load_dwordx2 s[8:9], s[4:5], 0x0
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; ASM-NEXT: s_load_dword s10, s[4:5], 0x8
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; ASM-NEXT: s_waitcnt lgkmcnt(0)
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; ASM-NEXT: s_branch .LBB1_0
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; ASM-NEXT: .p2align 8
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; ASM-NEXT: .LBB1_0:
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; ASM-NEXT: v_mov_b64_e32 v[0:1], s[8:9]
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; ASM-NEXT: v_mov_b32_e32 v2, s10
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; ASM-NEXT: flat_store_dword v[0:1], v2
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; ASM-NEXT: s_endpgm
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store i32 %arg1, ptr %arg
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ret void
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}
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; OBJ: non_kernel_function
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; ASM: non_kernel_function
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; OBJ-NOT: s_branch
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; ASM-NOT: s_branch
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define void @non_kernel_function(ptr %arg) {
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; ASM-LABEL: non_kernel_function:
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; ASM: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; ASM-NEXT: flat_store_dwordx2 v[0:1], v[0:1]
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; ASM-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
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; ASM-NEXT: s_setpc_b64 s[30:31]
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store ptr %arg, ptr %arg
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ret void
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}
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