Files
clang-p2996/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.bitreplicate.ll
Fangrui Song 9e9907f1cf [AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a762.

For IR files without a target triple, -mtriple= specifies the full
target triple while -march= merely sets the architecture part of the
default target triple, leaving a target triple which may not make sense,
e.g. amdgpu-apple-darwin.

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
$unknown-apple-darwin as ELF instead of rejecting it outrightly.

This patch changes AMDGPU tests to not rely on the default
OS/environment components. Tests that need fixes are not changed:

```
  LLVM :: CodeGen/AMDGPU/fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fabs.ll
  LLVM :: CodeGen/AMDGPU/floor.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.ll
  LLVM :: CodeGen/AMDGPU/r600-infinite-loop-bug-while-reorganizing-vector.ll
  LLVM :: CodeGen/AMDGPU/schedule-if-2.ll
```
2024-01-16 21:54:58 -08:00

92 lines
3.4 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11 %s
declare i64 @llvm.amdgcn.s.bitreplicate(i32)
define i64 @test_s_bitreplicate_constant() {
; GFX11-LABEL: test_s_bitreplicate_constant:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_mov_b32_e32 v0, 0xfccc30c
; GFX11-NEXT: v_mov_b32_e32 v1, 0xc033fffc
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 u0x85FE3A92)
ret i64 %br
}
define i64 @test_s_bitreplicate_constant_zero() {
; GFX11-LABEL: test_s_bitreplicate_constant_zero:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 0)
ret i64 %br
}
define i64 @test_s_bitreplicate_constant_neg_one() {
; GFX11-LABEL: test_s_bitreplicate_constant_neg_one:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_dual_mov_b32 v0, -1 :: v_dual_mov_b32 v1, -1
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 -1)
ret i64 %br
}
define i64 @test_s_bitreplicate_constant_undef() {
; GFX11-LABEL: test_s_bitreplicate_constant_undef:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: s_bitreplicate_b64_b32 s[0:1], s0
; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 undef)
ret i64 %br
}
define i64 @test_s_bitreplicate_constant_poison() {
; GFX11-LABEL: test_s_bitreplicate_constant_poison:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: s_bitreplicate_b64_b32 s[0:1], s0
; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 poison)
ret i64 %br
}
define amdgpu_cs void @test_s_bitreplicate_sgpr(i32 inreg %mask, ptr addrspace(1) %out) {
; GFX11-LABEL: test_s_bitreplicate_sgpr:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_bitreplicate_b64_b32 s[0:1], s0
; GFX11-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
; GFX11-NEXT: global_store_b64 v[0:1], v[2:3], off
; GFX11-NEXT: s_nop 0
; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GFX11-NEXT: s_endpgm
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 %mask)
store i64 %br, ptr addrspace(1) %out
ret void
}
define i64 @test_s_bitreplicate_vgpr(i32 %mask) {
; GFX11-LABEL: test_s_bitreplicate_vgpr:
; GFX11: ; %bb.0: ; %entry
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_readfirstlane_b32 s0, v0
; GFX11-NEXT: s_bitreplicate_b64_b32 s[0:1], s0
; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT: s_setpc_b64 s[30:31]
entry:
%br = call i64 @llvm.amdgcn.s.bitreplicate(i32 %mask)
ret i64 %br
}