-; RUN: llc -mattr=avr6,sram < %s -march=avr | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mattr=avr6,sram -mtriple=avr < %s | FileCheck %s --check-prefix=AVR
+; RUN: llc -mattr=tinyencoding -mtriple=avr < %s | FileCheck %s --check-prefix=TINY
;TODO: test returning byval structs
; TODO: test naked functions
define void @return_void() {
-; CHECK: return_void:{{[a-zA-Z0-9 #@]*}}
-; CHECK-NEXT: {{.*}}:
-; CHECK-NEXT: ret
+; AVR-LABEL: return_void:
+; AVR: ; %bb.0:
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return_void:
+; TINY: ; %bb.0:
+; TINY-NEXT: ret
ret void
}
define i8 @return8_imm() {
-; CHECK-LABEL: return8_imm:
-; CHECK: ldi r24, 5
+; AVR-LABEL: return8_imm:
+; AVR: ; %bb.0:
+; AVR-NEXT: ldi r24, 5
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return8_imm:
+; TINY: ; %bb.0:
+; TINY-NEXT: ldi r24, 5
+; TINY-NEXT: ret
ret i8 5
}
define i8 @return8_arg(i8 %x) {
-; CHECK: return8_arg:{{[a-zA-Z0-9 #@]*}}
-; CHECK-NEXT: {{.*}}:
-; CHECK-NEXT: ret
+; AVR-LABEL: return8_arg:
+; AVR: ; %bb.0:
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return8_arg:
+; TINY: ; %bb.0:
+; TINY-NEXT: ret
ret i8 %x
}
define i8 @return8_arg2(i8 %x, i8 %y, i8 %z) {
-; CHECK-LABEL: return8_arg2:
-; CHECK: mov r24, r20
+; AVR-LABEL: return8_arg2:
+; AVR: ; %bb.0:
+; AVR-NEXT: mov r24, r20
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return8_arg2:
+; TINY: ; %bb.0:
+; TINY-NEXT: mov r24, r20
+; TINY-NEXT: ret
ret i8 %z
}
define i16 @return16_imm() {
-; CHECK-LABEL: return16_imm:
-; CHECK: ldi r24, 57
-; CHECK: ldi r25, 48
+; AVR-LABEL: return16_imm:
+; AVR: ; %bb.0:
+; AVR-NEXT: ldi r24, 57
+; AVR-NEXT: ldi r25, 48
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return16_imm:
+; TINY: ; %bb.0:
+; TINY-NEXT: ldi r24, 57
+; TINY-NEXT: ldi r25, 48
+; TINY-NEXT: ret
ret i16 12345
}
define i16 @return16_arg(i16 %x) {
-; CHECK: return16_arg:{{[a-zA-Z0-9 #@]*}}
-; CHECK-NEXT: {{.*}}:
-; CHECK-NEXT: ret
+; AVR-LABEL: return16_arg:
+; AVR: ; %bb.0:
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return16_arg:
+; TINY: ; %bb.0:
+; TINY-NEXT: ret
ret i16 %x
}
define i16 @return16_arg2(i16 %x, i16 %y, i16 %z) {
-; CHECK-LABEL: return16_arg2:
-; CHECK: movw r24, r20
+; AVR-LABEL: return16_arg2:
+; AVR: ; %bb.0:
+; AVR-NEXT: movw r24, r20
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return16_arg2:
+; TINY: ; %bb.0:
+; TINY-NEXT: mov r24, r20
+; TINY-NEXT: mov r25, r21
+; TINY-NEXT: ret
ret i16 %z
}
define i32 @return32_imm() {
-; CHECK-LABEL: return32_imm:
-; CHECK: ldi r22, 21
-; CHECK: ldi r23, 205
-; CHECK: ldi r24, 91
-; CHECK: ldi r25, 7
+; AVR-LABEL: return32_imm:
+; AVR: ; %bb.0:
+; AVR-NEXT: ldi r22, 21
+; AVR-NEXT: ldi r23, 205
+; AVR-NEXT: ldi r24, 91
+; AVR-NEXT: ldi r25, 7
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return32_imm:
+; TINY: ; %bb.0:
+; TINY-NEXT: ldi r22, 21
+; TINY-NEXT: ldi r23, 205
+; TINY-NEXT: ldi r24, 91
+; TINY-NEXT: ldi r25, 7
+; TINY-NEXT: ret
ret i32 123456789
}
define i32 @return32_arg(i32 %x) {
-; CHECK: return32_arg:{{[a-zA-Z0-9 #@]*}}
-; CHECK-NEXT: {{.*}}:
-; CHECK-NEXT: ret
+; AVR-LABEL: return32_arg:
+; AVR: ; %bb.0:
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return32_arg:
+; TINY: ; %bb.0:
+; TINY-NEXT: ret
ret i32 %x
}
define i32 @return32_arg2(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: return32_arg2:
-; CHECK: movw r22, r14
-; CHECK: movw r24, r16
+; AVR-LABEL: return32_arg2:
+; AVR: ; %bb.0:
+; AVR-NEXT: movw r22, r14
+; AVR-NEXT: movw r24, r16
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return32_arg2:
+; TINY: ; %bb.0:
+; TINY-NEXT: push r28
+; TINY-NEXT: push r29
+; TINY-NEXT: in r28, 61
+; TINY-NEXT: in r29, 62
+; TINY-NEXT: ldd r22, Y+9
+; TINY-NEXT: ldd r23, Y+10
+; TINY-NEXT: ldd r24, Y+11
+; TINY-NEXT: ldd r25, Y+12
+; TINY-NEXT: pop r29
+; TINY-NEXT: pop r28
+; TINY-NEXT: ret
ret i32 %z
}
define i64 @return64_imm() {
-; CHECK-LABEL: return64_imm:
-; CHECK: ldi r18, 204
-; CHECK: ldi r19, 204
-; CHECK: ldi r20, 104
-; CHECK: ldi r21, 37
-; CHECK: ldi r22, 25
-; CHECK: ldi r23, 22
-; CHECK: ldi r24, 236
-; CHECK: ldi r25, 190
+; AVR-LABEL: return64_imm:
+; AVR: ; %bb.0:
+; AVR-NEXT: ldi r18, 204
+; AVR-NEXT: ldi r19, 204
+; AVR-NEXT: ldi r20, 104
+; AVR-NEXT: ldi r21, 37
+; AVR-NEXT: ldi r22, 25
+; AVR-NEXT: ldi r23, 22
+; AVR-NEXT: ldi r24, 236
+; AVR-NEXT: ldi r25, 190
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return64_imm:
+; TINY: ; %bb.0:
+; TINY-NEXT: ldi r20, 236
+; TINY-NEXT: ldi r21, 190
+; TINY-NEXT: mov r30, r24
+; TINY-NEXT: mov r31, r25
+; TINY-NEXT: std Z+6, r20
+; TINY-NEXT: std Z+7, r21
+; TINY-NEXT: ldi r24, 25
+; TINY-NEXT: ldi r25, 22
+; TINY-NEXT: std Z+4, r24
+; TINY-NEXT: std Z+5, r25
+; TINY-NEXT: ldi r24, 104
+; TINY-NEXT: ldi r25, 37
+; TINY-NEXT: std Z+2, r24
+; TINY-NEXT: std Z+3, r25
+; TINY-NEXT: ldi r24, 204
+; TINY-NEXT: ldi r25, 204
+; TINY-NEXT: st Z, r24
+; TINY-NEXT: std Z+1, r25
+; TINY-NEXT: ret
ret i64 13757395258967641292
}
define i64 @return64_arg(i64 %x) {
-; CHECK: return64_arg:{{[a-zA-Z0-9 #@]*}}
-; CHECK-NEXT: {{.*}}:
-; CHECK-NEXT: ret
+; AVR-LABEL: return64_arg:
+; AVR: ; %bb.0:
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return64_arg:
+; TINY: ; %bb.0:
+; TINY-NEXT: push r28
+; TINY-NEXT: push r29
+; TINY-NEXT: in r28, 61
+; TINY-NEXT: in r29, 62
+; TINY-NEXT: ldd r20, Y+11
+; TINY-NEXT: ldd r21, Y+12
+; TINY-NEXT: mov r30, r24
+; TINY-NEXT: mov r31, r25
+; TINY-NEXT: std Z+6, r20
+; TINY-NEXT: std Z+7, r21
+; TINY-NEXT: ldd r24, Y+9
+; TINY-NEXT: ldd r25, Y+10
+; TINY-NEXT: std Z+4, r24
+; TINY-NEXT: std Z+5, r25
+; TINY-NEXT: ldd r24, Y+7
+; TINY-NEXT: ldd r25, Y+8
+; TINY-NEXT: std Z+2, r24
+; TINY-NEXT: std Z+3, r25
+; TINY-NEXT: ldd r24, Y+5
+; TINY-NEXT: ldd r25, Y+6
+; TINY-NEXT: st Z, r24
+; TINY-NEXT: std Z+1, r25
+; TINY-NEXT: pop r29
+; TINY-NEXT: pop r28
+; TINY-NEXT: ret
ret i64 %x
}
define i64 @return64_arg2(i64 %x, i64 %y, i64 %z) {
-; CHECK-LABEL: return64_arg2:
-; CHECK: push r28
-; CHECK: push r29
-; CHECK: ldd r18, Y+5
-; CHECK: ldd r19, Y+6
-; CHECK: ldd r20, Y+7
-; CHECK: ldd r21, Y+8
-; CHECK: ldd r22, Y+9
-; CHECK: ldd r23, Y+10
-; CHECK: ldd r24, Y+11
-; CHECK: ldd r25, Y+12
-; CHECK: pop r29
-; CHECK: pop r28
+; AVR-LABEL: return64_arg2:
+; AVR: ; %bb.0:
+; AVR-NEXT: push r28
+; AVR-NEXT: push r29
+; AVR-NEXT: in r28, 61
+; AVR-NEXT: in r29, 62
+; AVR-NEXT: ldd r18, Y+5
+; AVR-NEXT: ldd r19, Y+6
+; AVR-NEXT: ldd r20, Y+7
+; AVR-NEXT: ldd r21, Y+8
+; AVR-NEXT: ldd r22, Y+9
+; AVR-NEXT: ldd r23, Y+10
+; AVR-NEXT: ldd r24, Y+11
+; AVR-NEXT: ldd r25, Y+12
+; AVR-NEXT: pop r29
+; AVR-NEXT: pop r28
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return64_arg2:
+; TINY: ; %bb.0:
+; TINY-NEXT: push r28
+; TINY-NEXT: push r29
+; TINY-NEXT: in r28, 61
+; TINY-NEXT: in r29, 62
+; TINY-NEXT: ldd r20, Y+27
+; TINY-NEXT: ldd r21, Y+28
+; TINY-NEXT: mov r30, r24
+; TINY-NEXT: mov r31, r25
+; TINY-NEXT: std Z+6, r20
+; TINY-NEXT: std Z+7, r21
+; TINY-NEXT: ldd r24, Y+25
+; TINY-NEXT: ldd r25, Y+26
+; TINY-NEXT: std Z+4, r24
+; TINY-NEXT: std Z+5, r25
+; TINY-NEXT: ldd r24, Y+23
+; TINY-NEXT: ldd r25, Y+24
+; TINY-NEXT: std Z+2, r24
+; TINY-NEXT: std Z+3, r25
+; TINY-NEXT: ldd r24, Y+21
+; TINY-NEXT: ldd r25, Y+22
+; TINY-NEXT: st Z, r24
+; TINY-NEXT: std Z+1, r25
+; TINY-NEXT: pop r29
+; TINY-NEXT: pop r28
+; TINY-NEXT: ret
ret i64 %z
}
define i32 @return64_trunc(i32 %a, i32 %b, i32 %c, i64 %d) {
-; CHECK-LABEL: return64_trunc:
-; CHECK: push r28
-; CHECK: push r29
-; CHECK: ldd r22, Y+5
-; CHECK: ldd r23, Y+6
-; CHECK: ldd r24, Y+7
-; CHECK: ldd r25, Y+8
-; CHECK: pop r29
-; CHECK: pop r28
+; AVR-LABEL: return64_trunc:
+; AVR: ; %bb.0:
+; AVR-NEXT: push r28
+; AVR-NEXT: push r29
+; AVR-NEXT: in r28, 61
+; AVR-NEXT: in r29, 62
+; AVR-NEXT: ldd r22, Y+5
+; AVR-NEXT: ldd r23, Y+6
+; AVR-NEXT: ldd r24, Y+7
+; AVR-NEXT: ldd r25, Y+8
+; AVR-NEXT: pop r29
+; AVR-NEXT: pop r28
+; AVR-NEXT: ret
+;
+; TINY-LABEL: return64_trunc:
+; TINY: ; %bb.0:
+; TINY-NEXT: push r28
+; TINY-NEXT: push r29
+; TINY-NEXT: in r28, 61
+; TINY-NEXT: in r29, 62
+; TINY-NEXT: ldd r22, Y+13
+; TINY-NEXT: ldd r23, Y+14
+; TINY-NEXT: ldd r24, Y+15
+; TINY-NEXT: ldd r25, Y+16
+; TINY-NEXT: pop r29
+; TINY-NEXT: pop r28
+; TINY-NEXT: ret
%result = trunc i64 %d to i32
ret i32 %result
}
define avr_intrcc void @interrupt_handler() {
-; CHECK-LABEL: interrupt_handler:
-; CHECK: reti
+; AVR-LABEL: interrupt_handler:
+; AVR: ; %bb.0:
+; AVR-NEXT: sei
+; AVR-NEXT: push r0
+; AVR-NEXT: in r0, 63
+; AVR-NEXT: push r0
+; AVR-NEXT: pop r0
+; AVR-NEXT: out 63, r0
+; AVR-NEXT: pop r0
+; AVR-NEXT: reti
+;
+; TINY-LABEL: interrupt_handler:
+; TINY: ; %bb.0:
+; TINY-NEXT: sei
+; TINY-NEXT: push r0
+; TINY-NEXT: in r0, 63
+; TINY-NEXT: push r0
+; TINY-NEXT: pop r0
+; TINY-NEXT: out 63, r0
+; TINY-NEXT: pop r0
+; TINY-NEXT: reti
ret void
}
define avr_signalcc void @signal_handler() {
-; CHECK-LABEL: signal_handler:
-; CHECK: reti
+; AVR-LABEL: signal_handler:
+; AVR: ; %bb.0:
+; AVR-NEXT: push r0
+; AVR-NEXT: in r0, 63
+; AVR-NEXT: push r0
+; AVR-NEXT: pop r0
+; AVR-NEXT: out 63, r0
+; AVR-NEXT: pop r0
+; AVR-NEXT: reti
+;
+; TINY-LABEL: signal_handler:
+; TINY: ; %bb.0:
+; TINY-NEXT: push r0
+; TINY-NEXT: in r0, 63
+; TINY-NEXT: push r0
+; TINY-NEXT: pop r0
+; TINY-NEXT: out 63, r0
+; TINY-NEXT: pop r0
+; TINY-NEXT: reti
ret void
}