// COM: s_swap_pc_i64 also accepts an absolute immediate target. Translate an // COM: address inside .text to a text-relative direct target so the second of // COM: two adjacent far patch sites retains an independently callable entry. // RUN: %clang -target amdgcn-amd-amdhsa -mcpu=gfx1250 -nostdlib \ // RUN: -Wl,--section-start=.text=0x1000 %s -o %t.elf // RUN: hotswap-rewrite %t.elf \ // RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \ // RUN: --output %t.out.elf \ // RUN: | %FileCheck --check-prefix=API %s // API: RESULT: SUCCESS // RUN: %llvm-objdump -d %t.out.elf | %FileCheck --check-prefix=DISASM %s // DISASM-LABEL: : // DISASM-NEXT: s_swap_pc_i64 s[0:1], 0x1010 // DISASM-NEXT: s_branch // DISASM-NEXT: s_nop 0 // DISASM-NEXT: s_branch .amdgcn_target "amdgcn-amd-amdhsa--gfx1250" .text .globl test_absolute_call .p2align 8 .type test_absolute_call,@function test_absolute_call: s_swap_pc_i64 s[0:1], 0x1010 ds_load_2addr_stride64_b64 v[0:3], v4 offset0:1 offset1:2 .Labsolute_target: ds_load_2addr_stride64_b64 v[4:7], v8 offset0:3 offset1:4 s_wait_dscnt 0x0 s_endpgm .Ltest_absolute_call_end: .size test_absolute_call, .Ltest_absolute_call_end-test_absolute_call // Two separate long sites need two 20-byte SCC-neutral gateways. This // padding follows s_endpgm and lies outside the function, so it is safe. .fill 64, 1, 0 // Push the appended trampoline pool beyond s_branch's signed 16-bit dword // range and force direct-target-aware far-site handling. .rept 40000 s_mov_b32 s0, s1 .endr .rodata .p2align 8 .amdhsa_kernel test_absolute_call .amdhsa_next_free_vgpr 9 .amdhsa_next_free_sgpr 2 .end_amdhsa_kernel .amdgpu_metadata amdhsa.version: - 3 - 0 amdhsa.kernels: - .name: test_absolute_call .symbol: test_absolute_call.kd .sgpr_count: 2 .vgpr_count: 9 .kernarg_segment_size: 0 .group_segment_fixed_size: 0 .private_segment_fixed_size: 0 .kernarg_segment_align: 8 .wavefront_size: 64 .max_flat_workgroup_size: 256 .end_amdgpu_metadata