forked from OSchip/llvm-project
98 lines
1.8 KiB
LLVM
98 lines
1.8 KiB
LLVM
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; RUN: llc < %s -march=avr | FileCheck %s
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define i8 @read8() {
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; CHECK-LABEL: read8
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; CHECK: in r24, 8
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%1 = load i8, i8* inttoptr (i16 40 to i8*)
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ret i8 %1
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}
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define i16 @read16() {
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; CHECK-LABEL: read16
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; CHECK: in r24, 8
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; CHECK: in r25, 9
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%1 = load i16, i16* inttoptr (i16 40 to i16*)
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ret i16 %1
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}
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define i32 @read32() {
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; CHECK-LABEL: read32
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; CHECK: in r22, 8
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; CHECK: in r23, 9
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; CHECK: in r24, 10
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; CHECK: in r25, 11
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%1 = load i32, i32* inttoptr (i16 40 to i32*)
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ret i32 %1
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}
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define i64 @read64() {
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; CHECK-LABEL: read64
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; CHECK: in r18, 8
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; CHECK: in r19, 9
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; CHECK: in r20, 10
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; CHECK: in r21, 11
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; CHECK: in r22, 12
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; CHECK: in r23, 13
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; CHECK: in r24, 14
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; CHECK: in r25, 15
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%1 = load i64, i64* inttoptr (i16 40 to i64*)
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ret i64 %1
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}
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define void @write8() {
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; CHECK-LABEL: write8
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; CHECK: out 8
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store i8 22, i8* inttoptr (i16 40 to i8*)
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ret void
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}
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define void @write16() {
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; CHECK-LABEL: write16
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; CHECK: out 9
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; CHECK: out 8
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store i16 1234, i16* inttoptr (i16 40 to i16*)
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ret void
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}
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define void @write32() {
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; CHECK-LABEL: write32
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; CHECK: out 11
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; CHECK: out 10
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; CHECK: out 9
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; CHECK: out 8
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store i32 12345678, i32* inttoptr (i16 40 to i32*)
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ret void
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}
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define void @write64() {
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; CHECK-LABEL: write64
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; CHECK: out 15
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; CHECK: out 14
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; CHECK: out 13
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; CHECK: out 12
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; CHECK: out 11
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; CHECK: out 10
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; CHECK: out 9
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; CHECK: out 8
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store i64 1234567891234567, i64* inttoptr (i16 40 to i64*)
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ret void
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}
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define void @sbi8() {
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; CHECK-LABEL: sbi8
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; CHECK: sbi 8, 5
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%1 = load i8, i8* inttoptr (i16 40 to i8*)
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%or = or i8 %1, 32
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store i8 %or, i8* inttoptr (i16 40 to i8*)
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ret void
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}
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define void @cbi8() {
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; CHECK-LABEL: cbi8
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; CHECK: cbi 8, 5
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%1 = load volatile i8, i8* inttoptr (i16 40 to i8*)
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%and = and i8 %1, -33
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store volatile i8 %and, i8* inttoptr (i16 40 to i8*)
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ret void
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}
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