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[AVR] fix load/store tests #189

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May 1, 2016
Merged

[AVR] fix load/store tests #189

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37 changes: 18 additions & 19 deletions test/CodeGen/AVR/load.ll
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Original file line number Diff line number Diff line change
@@ -1,44 +1,43 @@
; RUN: llc -mattr=sram < %s -march=avr | FileCheck %s
; XFAIL: *

define i8 @load8(i8* %x) {
; CHECK-LABEL: load8:
; CHECK: ld r24, Z
; CHECK: ld r24, {{[XYZ]}}
%1 = load i8, i8* %x
ret i8 %1
}

define i16 @load16(i16* %x) {
; CHECK-LABEL: load16:
; CHECK: ld r24, Z
; CHECK: ldd r25, Z+1
; CHECK: ld r24, {{[YZ]}}
; CHECK: ldd r25, {{[YZ]}}+1
%1 = load i16, i16* %x
ret i16 %1
}

define i8 @load8disp(i8* %x) {
; CHECK-LABEL: load8disp:
; CHECK: ldd r24, Z+63
; CHECK: ldd r24, {{[YZ]}}+63
%1 = getelementptr inbounds i8, i8* %x, i64 63
%2 = load i8, i8* %1
ret i8 %2
}

define i8 @load8nodisp(i8* %x) {
; CHECK-LABEL: load8nodisp:
; CHECK: movw r30, r24
; CHECK: subi r30, 192
; CHECK: sbci r31, 255
; CHECK: ld r24, Z
; CHECK: movw r26, r24
; CHECK: subi r26, 192
; CHECK: sbci r27, 255
; CHECK: ld r24, {{[XYZ]}}
%1 = getelementptr inbounds i8, i8* %x, i64 64
%2 = load i8, i8* %1
ret i8 %2
}

define i16 @load16disp(i16* %x) {
; CHECK-LABEL: load16disp:
; CHECK: ldd r24, Z+62
; CHECK: ldd r25, Z+63
; CHECK: ldd r24, {{[YZ]}}+62
; CHECK: ldd r25, {{[YZ]}}+63
%1 = getelementptr inbounds i16, i16* %x, i64 31
%2 = load i16, i16* %1
ret i16 %2
Expand All @@ -49,16 +48,16 @@ define i16 @load16nodisp(i16* %x) {
; CHECK: movw r30, r24
; CHECK: subi r30, 192
; CHECK: sbci r31, 255
; CHECK: ld r24, Z
; CHECK: ldd r25, Z+1
; CHECK: ld r24, {{[YZ]}}
; CHECK: ldd r25, {{[YZ]}}+1
%1 = getelementptr inbounds i16, i16* %x, i64 32
%2 = load i16, i16* %1
ret i16 %2
}

define i8 @load8postinc(i8* %x, i8 %y) {
; CHECK-LABEL: load8postinc:
; CHECK: ld {{.*}}, Z+
; CHECK: ld {{.*}}, {{[XYZ]}}+
entry:
%tobool6 = icmp eq i8 %y, 0
br i1 %tobool6, label %while.end, label %while.body
Expand All @@ -79,8 +78,8 @@ while.end: ; preds = %while.body, %entry

define i16 @load16postinc(i16* %x, i16 %y) {
; CHECK-LABEL: load16postinc:
; CHECK: ld {{.*}}, X+
; CHECK: ld {{.*}}, X+
; CHECK: ld {{.*}}, {{[XYZ]}}+
; CHECK: ld {{.*}}, {{[XYZ]}}+
entry:
%tobool2 = icmp eq i16 %y, 0
br i1 %tobool2, label %while.end, label %while.body
Expand All @@ -101,7 +100,7 @@ while.end: ; preds = %while.body, %entry

define i8 @load8predec(i8* %x, i8 %y) {
; CHECK-LABEL: load8predec:
; CHECK: ld {{.*}}, -Z
; CHECK: ld {{.*}}, -{{[XYZ]}}
entry:
%tobool6 = icmp eq i8 %y, 0
br i1 %tobool6, label %while.end, label %while.body
Expand All @@ -122,8 +121,8 @@ while.end: ; preds = %while.body, %entry

define i16 @load16predec(i16* %x, i16 %y) {
; CHECK-LABEL: load16predec:
; CHECK: ld {{.*}}, -X
; CHECK: ld {{.*}}, -X
; CHECK: ld {{.*}}, -{{[XYZ]}}
; CHECK: ld {{.*}}, -{{[XYZ]}}
entry:
%tobool2 = icmp eq i16 %y, 0
br i1 %tobool2, label %while.end, label %while.body
Expand Down
37 changes: 18 additions & 19 deletions test/CodeGen/AVR/store.ll
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Original file line number Diff line number Diff line change
@@ -1,44 +1,43 @@
; RUN: llc -mattr=sram < %s -march=avr | FileCheck %s
; XFAIL: *

define void @store8(i8* %x, i8 %y) {
; CHECK-LABEL: store8:
; CHECK: st Z, r22
; CHECK: st {{[XYZ]}}, r22
store i8 %y, i8* %x
ret void
}

define void @store16(i16* %x, i16 %y) {
; CHECK-LABEL: store16:
; CHECK: st Z, r22
; CHECK: std Z+1, r23
; CHECK: st {{[YZ]}}, r22
; CHECK: std {{[YZ]}}+1, r23
store i16 %y, i16* %x
ret void
}

define void @store8disp(i8* %x, i8 %y) {
; CHECK-LABEL: store8disp:
; CHECK: std Z+63, r22
; CHECK: std {{[YZ]}}+63, r22
%arrayidx = getelementptr inbounds i8, i8* %x, i16 63
store i8 %y, i8* %arrayidx
ret void
}

define void @store8nodisp(i8* %x, i8 %y) {
; CHECK-LABEL: store8nodisp:
; CHECK: movw r30, r24
; CHECK: subi r30, 192
; CHECK: sbci r31, 255
; CHECK: st Z, r22
; CHECK: movw r26, r24
; CHECK: subi r26, 192
; CHECK: sbci r27, 255
; CHECK: st {{[XYZ]}}, r22
%arrayidx = getelementptr inbounds i8, i8* %x, i16 64
store i8 %y, i8* %arrayidx
ret void
}

define void @store16disp(i16* %x, i16 %y) {
; CHECK-LABEL: store16disp:
; CHECK: std Z+62, r22
; CHECK: std Z+63, r23
; CHECK: std {{[YZ]}}+62, r22
; CHECK: std {{[YZ]}}+63, r23
%arrayidx = getelementptr inbounds i16, i16* %x, i16 31
store i16 %y, i16* %arrayidx
ret void
Expand All @@ -49,16 +48,16 @@ define void @store16nodisp(i16* %x, i16 %y) {
; CHECK: movw r30, r24
; CHECK: subi r30, 192
; CHECK: sbci r31, 255
; CHECK: st Z, r22
; CHECK: std Z+1, r23
; CHECK: st {{[YZ]}}, r22
; CHECK: std {{[YZ]}}+1, r23
%arrayidx = getelementptr inbounds i16, i16* %x, i16 32
store i16 %y, i16* %arrayidx
ret void
}

define void @store8postinc(i8* %x, i8 %y) {
; CHECK-LABEL: store8postinc:
; CHECK: st Z+, {{.*}}
; CHECK: st {{[XYZ]}}+, {{.*}}
entry:
%tobool3 = icmp eq i8 %y, 0
br i1 %tobool3, label %while.end, label %while.body
Expand All @@ -76,8 +75,8 @@ while.end: ; preds = %while.body, %entry

define void @store16postinc(i16* %x, i16 %y) {
; CHECK-LABEL: store16postinc:
; CHECK: st X+, {{.*}}
; CHECK: st X+, {{.*}}
; CHECK: st {{[XYZ]}}+, {{.*}}
; CHECK: st {{[XYZ]}}+, {{.*}}
entry:
%tobool3 = icmp eq i16 %y, 0
br i1 %tobool3, label %while.end, label %while.body
Expand All @@ -95,7 +94,7 @@ while.end: ; preds = %while.body, %entry

define void @store8predec(i8* %x, i8 %y) {
; CHECK-LABEL: store8predec:
; CHECK: st -Z, {{.*}}
; CHECK: st -{{[XYZ]}}, {{.*}}
entry:
%tobool3 = icmp eq i8 %y, 0
br i1 %tobool3, label %while.end, label %while.body
Expand All @@ -113,8 +112,8 @@ while.end: ; preds = %while.body, %entry

define void @store16predec(i16* %x, i16 %y) {
; CHECK-LABEL: store16predec:
; CHECK: st -X, {{.*}}
; CHECK: st -X, {{.*}}
; CHECK: st -{{[XYZ]}}, {{.*}}
; CHECK: st -{{[XYZ]}}, {{.*}}
entry:
%tobool3 = icmp eq i16 %y, 0
br i1 %tobool3, label %while.end, label %while.body
Expand Down