diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/select-i1.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/select-i1.ll | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/select-i1.ll b/llvm/test/CodeGen/AMDGPU/select-i1.ll index 6735394e93a..2406831b94c 100644 --- a/llvm/test/CodeGen/AMDGPU/select-i1.ll +++ b/llvm/test/CodeGen/AMDGPU/select-i1.ll @@ -1,4 +1,4 @@ -; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; FIXME: This should go in existing select.ll test, except the current testcase there is broken on SI @@ -13,3 +13,15 @@ define void @select_i1(i1 addrspace(1)* %out, i32 %cond, i1 %a, i1 %b) nounwind ret void } +; FUNC-LABEL: {{^}}s_minmax_i1: +; SI-DAG: buffer_load_ubyte [[COND:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44 +; SI-DAG: buffer_load_ubyte [[A:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:45 +; SI-DAG: buffer_load_ubyte [[B:v[0-9]+]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:46 +; SI: v_cmp_eq_i32_e32 vcc, 1, [[COND]] +; SI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] +define void @s_minmax_i1(i1 addrspace(1)* %out, i1 zeroext %cond, i1 zeroext %a, i1 zeroext %b) nounwind { + %cmp = icmp slt i1 %cond, false + %sel = select i1 %cmp, i1 %a, i1 %b + store i1 %sel, i1 addrspace(1)* %out, align 4 + ret void +} |
