blob: 715a3f1c9c18e31b6d3b5397e4eb7a9e1060ed69 [file] [log] [blame]
; RUN: llc < %s -march=avr | FileCheck %s
; RUN: llc < %s -mtriple=avr -mcpu=attiny10 | FileCheck --check-prefix=TINY %s
declare void @f1(i8)
declare void @f2(i8)
define void @cmp8(i8 %a, i8 %b) {
; CHECK-LABEL: cmp8:
; CHECK: cp
; CHECK-NOT: cpc
%cmp = icmp eq i8 %a, %b
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f1(i8 %a)
br label %if.end
if.else:
tail call void @f2(i8 %b)
br label %if.end
if.end:
ret void
}
declare void @f3(i16)
declare void @f4(i16)
define void @cmp16(i16 %a, i16 %b) {
; CHECK-LABEL: cmp16:
; CHECK: cp
; CHECK-NEXT: cpc
%cmp = icmp eq i16 %a, %b
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f3(i16 %a)
br label %if.end
if.else:
tail call void @f4(i16 %b)
br label %if.end
if.end:
ret void
}
define void @cmpimm16(i16 %a) {
; CHECK-LABEL: cmpimm16:
; CHECK: cpi
; CHECK-NEXT: cpc
%cmp = icmp eq i16 %a, 4567
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f3(i16 %a)
br label %if.end
if.else:
tail call void @f4(i16 %a)
br label %if.end
if.end:
ret void
}
declare void @f5(i32)
declare void @f6(i32)
define void @cmp32(i32 %a, i32 %b) {
; CHECK-LABEL: cmp32:
; CHECK: cp
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
%cmp = icmp eq i32 %a, %b
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f5(i32 %a)
br label %if.end
if.else:
tail call void @f6(i32 %b)
br label %if.end
if.end:
ret void
}
define void @cmpimm32(i32 %a) {
; CHECK-LABEL: cmpimm32:
; CHECK: cpi
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
%cmp = icmp eq i32 %a, 6789343
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f5(i32 %a)
br label %if.end
if.else:
tail call void @f6(i32 %a)
br label %if.end
if.end:
ret void
}
declare void @f7(i64)
declare void @f8(i64)
define void @cmp64(i64 %a, i64 %b) {
; CHECK-LABEL: cmp64:
; CHECK: cp
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
%cmp = icmp eq i64 %a, %b
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f7(i64 %a)
br label %if.end
if.else:
tail call void @f8(i64 %b)
br label %if.end
if.end:
ret void
}
define void @cmpimm64(i64 %a) {
; CHECK-LABEL: cmpimm64:
; CHECK: cpi
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
; CHECK-NEXT: cpc
%cmp = icmp eq i64 %a, 234566452
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f7(i64 %a)
br label %if.end
if.else:
tail call void @f8(i64 %a)
br label %if.end
if.end:
ret void
}
declare void @f9()
declare void @f10()
define void @tst8(i8 %a) {
; CHECK-LABEL: tst8:
; CHECK: tst r24
; CHECK-NEXT: brmi
%cmp = icmp sgt i8 %a, -1
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f9()
br label %if.end
if.else:
tail call void @f10()
br label %if.end
if.end:
ret void
}
define void @tst16(i16 %a) {
; CHECK-LABEL: tst16:
; CHECK: tst r25
; CHECK-NEXT: brmi
%cmp = icmp sgt i16 %a, -1
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f9()
br label %if.end
if.else:
tail call void @f10()
br label %if.end
if.end:
ret void
}
define void @tst32(i32 %a) {
; CHECK-LABEL: tst32:
; CHECK: tst r25
; CHECK-NEXT: brmi
%cmp = icmp sgt i32 %a, -1
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f9()
br label %if.end
if.else:
tail call void @f10()
br label %if.end
if.end:
ret void
}
define void @tst64(i64 %a) {
; CHECK-LABEL: tst64:
; CHECK: tst r25
; CHECK-NEXT: brmi
%cmp = icmp sgt i64 %a, -1
br i1 %cmp, label %if.then, label %if.else
if.then:
tail call void @f9()
br label %if.end
if.else:
tail call void @f10()
br label %if.end
if.end:
ret void
}
define i16 @cmp_i16_gt_0(i16 %0) {
; CHECK-LABEL: cmp_i16_gt_0:
; CHECK: ; %bb.0:
; CHECK-NEXT: ldi r18, 1
; CHECK-NEXT: cp r1, r24
; CHECK-NEXT: cpc r1, r25
; CHECK-NEXT: brlt .LBB11_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: mov r18, r1
; CHECK-NEXT: .LBB11_2:
; CHECK-NEXT: mov r24, r18
; CHECK-NEXT: clr r25
; CHECK-NEXT: ret
;
; TINY-LABEL: cmp_i16_gt_0:
; TINY: ; %bb.0:
; TINY-NEXT: ldi r20, 1
; TINY-NEXT: cp r17, r24
; TINY-NEXT: cpc r17, r25
; TINY-NEXT: brlt .LBB11_2
; TINY-NEXT: ; %bb.1:
; TINY-NEXT: mov r20, r17
; TINY-NEXT: .LBB11_2:
; TINY-NEXT: mov r24, r20
; TINY-NEXT: clr r25
; TINY-NEXT: ret
%2 = icmp sgt i16 %0, 0
%3 = zext i1 %2 to i16
ret i16 %3
}
define i16 @cmp_i16_gt_126(i16 %0) {
; CHECK-LABEL: cmp_i16_gt_126:
; CHECK: ; %bb.0:
; CHECK-NEXT: ldi r18, 1
; CHECK-NEXT: cpi r24, 127
; CHECK-NEXT: cpc r25, r1
; CHECK-NEXT: brge .LBB12_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: mov r18, r1
; CHECK-NEXT: .LBB12_2:
; CHECK-NEXT: mov r24, r18
; CHECK-NEXT: clr r25
; CHECK-NEXT: ret
;
; TINY-LABEL: cmp_i16_gt_126:
; TINY: ; %bb.0:
; TINY-NEXT: ldi r20, 1
; TINY-NEXT: cpi r24, 127
; TINY-NEXT: cpc r25, r17
; TINY-NEXT: brge .LBB12_2
; TINY-NEXT: ; %bb.1:
; TINY-NEXT: mov r20, r17
; TINY-NEXT: .LBB12_2:
; TINY-NEXT: mov r24, r20
; TINY-NEXT: clr r25
; TINY-NEXT: ret
%2 = icmp sgt i16 %0, 126
%3 = zext i1 %2 to i16
ret i16 %3
}
define i16 @cmp_i16_gt_1023(i16 %0) {
; CHECK-LABEL: cmp_i16_gt_1023:
; CHECK: ; %bb.0:
; CHECK-NEXT: ldi r19, 4
; CHECK-NEXT: ldi r18, 1
; CHECK-NEXT: cp r24, r1
; CHECK-NEXT: cpc r25, r19
; CHECK-NEXT: brge .LBB13_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: mov r18, r1
; CHECK-NEXT: .LBB13_2:
; CHECK-NEXT: mov r24, r18
; CHECK-NEXT: clr r25
; CHECK-NEXT: ret
;
; TINY-LABEL: cmp_i16_gt_1023:
; TINY: ; %bb.0:
; TINY-NEXT: ldi r21, 4
; TINY-NEXT: ldi r20, 1
; TINY-NEXT: cp r24, r17
; TINY-NEXT: cpc r25, r21
; TINY-NEXT: brge .LBB13_2
; TINY-NEXT: ; %bb.1:
; TINY-NEXT: mov r20, r17
; TINY-NEXT: .LBB13_2:
; TINY-NEXT: mov r24, r20
; TINY-NEXT: clr r25
; TINY-NEXT: ret
%2 = icmp sgt i16 %0, 1023
%3 = zext i1 %2 to i16
ret i16 %3
}