[llvm] [AMDGPU] Allocate i1 argument to SGPRs (PR #72461)

[Jun Wang via llvm-commits]

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@@ -0,0 +1,57 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX9 %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX11 %s
+
+
+declare hidden void @external_void_func_i1_signext(i1 signext) #0
+
+define amdgpu_kernel void @test_call_external_void_func_i1_signext(i32) #0 {
+; GFX9-LABEL: test_call_external_void_func_i1_signext:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0 glc
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    s_mov_b32 s36, SCRATCH_RSRC_DWORD0
+; GFX9-NEXT:    s_mov_b32 s37, SCRATCH_RSRC_DWORD1
+; GFX9-NEXT:    s_mov_b32 s38, -1
+; GFX9-NEXT:    s_mov_b32 s39, 0xe00000
+; GFX9-NEXT:    s_add_u32 s36, s36, s5
+; GFX9-NEXT:    s_addc_u32 s37, s37, 0
+; GFX9-NEXT:    s_mov_b64 s[6:7], s[0:1]
+; GFX9-NEXT:    s_mov_b64 s[0:1], s[36:37]
+; GFX9-NEXT:    s_mov_b64 s[2:3], s[38:39]
+; GFX9-NEXT:    s_mov_b32 s32, 0
+; GFX9-NEXT:    s_getpc_b64 s[8:9]
+; GFX9-NEXT:    s_add_u32 s8, s8, external_void_func_i1_signext at rel32@lo+4
+; GFX9-NEXT:    s_addc_u32 s9, s9, external_void_func_i1_signext at rel32@hi+12
+; GFX9-NEXT:    v_and_b32_e32 v0, 1, v0
+; GFX9-NEXT:    v_cmp_eq_u32_e64 s[4:5], 1, v0
+; GFX9-NEXT:    s_swappc_b64 s[30:31], s[8:9]
+; GFX9-NEXT:    s_endpgm
+;
+; GFX11-LABEL: test_call_external_void_func_i1_signext:
+; GFX11:       ; %bb.0:
+; GFX11-NEXT:    s_mov_b32 s3, 0x31016000
+; GFX11-NEXT:    s_mov_b32 s2, -1
+; GFX11-NEXT:    s_mov_b64 s[6:7], s[0:1]
+; GFX11-NEXT:    buffer_load_u8 v0, off, s[0:3], 0 glc dlc
+; GFX11-NEXT:    s_waitcnt vmcnt(0)
+; GFX11-NEXT:    s_mov_b32 s32, 0
+; GFX11-NEXT:    s_getpc_b64 s[4:5]
+; GFX11-NEXT:    s_add_u32 s4, s4, external_void_func_i1_signext at rel32@lo+4
+; GFX11-NEXT:    s_addc_u32 s5, s5, external_void_func_i1_signext at rel32@hi+12
+; GFX11-NEXT:    v_and_b32_e32 v0, 1, v0
+; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX11-NEXT:    v_cmp_eq_u32_e64 s2, 1, v0
+; GFX11-NEXT:    s_mov_b32 s0, s2
+; GFX11-NEXT:    s_swappc_b64 s[30:31], s[4:5]
+; GFX11-NEXT:    s_endpgm
+  %var = load volatile i1, ptr addrspace(1) undef
+  call void @external_void_func_i1_signext(i1 signext %var)
+  ret void
+}
+
+
+
+attributes #0 = { nounwind "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" }
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jwanggit86 wrote:

This temp test file has been removed in the latest commit.

https://github.com/llvm/llvm-project/pull/72461