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59 lines
1.1 KiB
59 lines
1.1 KiB
; RUN: llc -mattr=mul,movw < %s -march=avr | FileCheck %s
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; Unsigned 8-bit remision
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define i8 @urem8(i8 %a, i8 %b) {
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; CHECK-LABEL: rem8:
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; CHECK: call __udivmodqi4
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; CHECK-NEXT: mov r24, r25
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; CHECK-NEXT: ret
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%rem = urem i8 %a, %b
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ret i8 %rem
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}
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; Signed 8-bit remision
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define i8 @srem8(i8 %a, i8 %b) {
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; CHECK-LABEL: srem8:
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; CHECK: call __divmodqi4
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; CHECK-NEXT: mov r24, r25
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; CHECK-NEXT: ret
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%rem = srem i8 %a, %b
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ret i8 %rem
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}
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; Unsigned 16-bit remision
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define i16 @urem16(i16 %a, i16 %b) {
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; CHECK-LABEL: urem16:
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; CHECK: call __udivmodhi4
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; CHECK-NEXT: ret
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%rem = urem i16 %a, %b
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ret i16 %rem
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}
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; Signed 16-bit remision
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define i16 @srem16(i16 %a, i16 %b) {
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; CHECK-LABEL: srem16:
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; CHECK: call __divmodhi4
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; CHECK-NEXT: ret
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%rem = srem i16 %a, %b
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ret i16 %rem
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}
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; Unsigned 32-bit remision
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define i32 @urem32(i32 %a, i32 %b) {
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; CHECK-LABEL: urem32:
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; CHECK: call __udivmodsi4
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; CHECK-NEXT: ret
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%rem = urem i32 %a, %b
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ret i32 %rem
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}
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; Signed 32-bit remision
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define i32 @srem32(i32 %a, i32 %b) {
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; CHECK-LABEL: srem32:
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; CHECK: call __divmodsi4
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; CHECK-NEXT: ret
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%rem = srem i32 %a, %b
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ret i32 %rem
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}
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