| ; RUN: llc < %s -march=avr | FileCheck %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 |
| } |