You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
1.2 KiB
28 lines
1.2 KiB
; 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
|
|
|
|
; FUNC-LABEL: {{^}}select_i1:
|
|
; SI: v_cndmask_b32
|
|
; SI-NOT: v_cndmask_b32
|
|
define void @select_i1(i1 addrspace(1)* %out, i32 %cond, i1 %a, i1 %b) nounwind {
|
|
%cmp = icmp ugt i32 %cond, 5
|
|
%sel = select i1 %cmp, i1 %a, i1 %b
|
|
store i1 %sel, i1 addrspace(1)* %out, align 4
|
|
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
|
|
}
|