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.
111 lines
1.8 KiB
111 lines
1.8 KiB
; RUN: llc < %s -mtriple thumbv6m-eabi | FileCheck %s
|
|
|
|
define i32 @slt_poweroftwo(i32 %a) {
|
|
; CHECK-LABEL: slt_poweroftwo:
|
|
; CHECK: .long 4095
|
|
%b = icmp slt i32 %a, 4096
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @sle_poweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sle_poweroftwo:
|
|
; CHECK: movs r1, #1
|
|
; CHECK: lsls r1, r1, #12
|
|
%b = icmp sle i32 %a, 4096
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @sge_poweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sge_poweroftwo:
|
|
; CHECK: movs r1, #1
|
|
; CHECK: lsls r1, r1, #12
|
|
%b = icmp sge i32 %a, 4096
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @sgt_poweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sgt_poweroftwo:
|
|
; CHECK: .long 4097
|
|
%b = icmp sgt i32 %a, 4096
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @slt_nearpoweroftwo(i32 %a) {
|
|
; CHECK-LABEL: slt_nearpoweroftwo:
|
|
; CHECK: movs r1, #1
|
|
; CHECK: lsls r1, r1, #12
|
|
%b = icmp slt i32 %a, 4097
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @sle_nearpoweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sle_nearpoweroftwo:
|
|
; CHECK: .long 4095
|
|
%b = icmp sle i32 %a, 4095
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
|
|
define i32 @sge_nearpoweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sge_nearpoweroftwo:
|
|
; CHECK: .long 4097
|
|
%b = icmp sge i32 %a, 4097
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|
|
|
|
define i32 @sgt_nearpoweroftwo(i32 %a) {
|
|
; CHECK-LABEL: sgt_nearpoweroftwo:
|
|
; CHECK: movs r1, #1
|
|
; CHECK: lsls r1, r1, #12
|
|
%b = icmp sgt i32 %a, 4095
|
|
br i1 %b, label %true, label %false
|
|
|
|
true:
|
|
ret i32 1
|
|
|
|
false:
|
|
ret i32 2
|
|
}
|