sign-extension.ll
1.33 KB
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; RUN: llc -march=avr < %s | FileCheck %s
define i8 @sign_extended_1_to_8(i1) {
; CHECK-LABEL: sign_extended_1_to_8
entry-block:
%1 = sext i1 %0 to i8
ret i8 %1
}
define i16 @sign_extended_1_to_16(i1) {
; CHECK-LABEL: sign_extended_1_to_16
entry-block:
%1 = sext i1 %0 to i16
ret i16 %1
}
define i16 @sign_extended_8_to_16(i8) {
; CHECK-LABEL: sign_extended_8_to_16
entry-block:
%1 = sext i8 %0 to i16
ret i16 %1
}
define i32 @sign_extended_1_to_32(i1) {
; CHECK-LABEL: sign_extended_1_to_32
entry-block:
%1 = sext i1 %0 to i32
ret i32 %1
}
define i32 @sign_extended_8_to_32(i8) {
; CHECK-LABEL: sign_extended_8_to_32
entry-block:
%1 = sext i8 %0 to i32
ret i32 %1
}
define i32 @sign_extended_16_to_32(i16) {
; CHECK-LABEL: sign_extended_16_to_32
entry-block:
%1 = sext i16 %0 to i32
ret i32 %1
}
define i64 @sign_extended_1_to_64(i1) {
; CHECK-LABEL: sign_extended_1_to_64
entry-block:
%1 = sext i1 %0 to i64
ret i64 %1
}
define i64 @sign_extended_8_to_64(i8) {
; CHECK-LABEL: sign_extended_8_to_64
entry-block:
%1 = sext i8 %0 to i64
ret i64 %1
}
define i64 @sign_extended_16_to_64(i16) {
; CHECK-LABEL: sign_extended_16_to_64
entry-block:
%1 = sext i16 %0 to i64
ret i64 %1
}
define i64 @sign_extended_32_to_64(i32) {
; CHECK-LABEL: sign_extended_32_to_64
entry-block:
%1 = sext i32 %0 to i64
ret i64 %1
}