You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.0 KiB
81 lines
2.0 KiB
; RUN: llc -march=hexagon -hexagon-small-data-threshold=0 -disable-hsdr < %s | FileCheck %s
|
|
; Check that the combine/stxw instructions are being generated.
|
|
; In case of combine one of the operand should be 0 and another should be
|
|
; the output of absolute addressing load instruction.
|
|
|
|
@a = external global i16
|
|
@b = external global i16
|
|
@c = external global i16
|
|
@char_a = external global i8
|
|
@char_b = external global i8
|
|
@char_c = external global i8
|
|
@int_a = external global i32
|
|
@int_b = external global i32
|
|
@int_c = external global i32
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @short_test1() #0 {
|
|
; CHECK: [[VAR:r[0-9]+]] = memuh(##
|
|
; CHECK: combine(#0,[[VAR]])
|
|
entry:
|
|
store i16 0, i16* @a, align 2
|
|
%0 = load i16, i16* @b, align 2
|
|
%conv2 = zext i16 %0 to i64
|
|
ret i64 %conv2
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @short_test2() #0 {
|
|
; CHECK: [[VAR1:r[0-9]+]] = memh(##
|
|
; CHECK: sxtw([[VAR1]])
|
|
entry:
|
|
store i16 0, i16* @a, align 2
|
|
%0 = load i16, i16* @c, align 2
|
|
%conv2 = sext i16 %0 to i64
|
|
ret i64 %conv2
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @char_test1() #0 {
|
|
; CHECK: [[VAR2:r[0-9]+]] = memub(##
|
|
; CHECK: combine(#0,[[VAR2]])
|
|
entry:
|
|
store i8 0, i8* @char_a, align 1
|
|
%0 = load i8, i8* @char_b, align 1
|
|
%conv2 = zext i8 %0 to i64
|
|
ret i64 %conv2
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @char_test2() #0 {
|
|
; CHECK: [[VAR3:r[0-9]+]] = memb(##
|
|
; CHECK: sxtw([[VAR3]])
|
|
entry:
|
|
store i8 0, i8* @char_a, align 1
|
|
%0 = load i8, i8* @char_c, align 1
|
|
%conv2 = sext i8 %0 to i64
|
|
ret i64 %conv2
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @int_test1() #0 {
|
|
; CHECK: [[VAR4:r[0-9]+]] = memw(##
|
|
; CHECK: combine(#0,[[VAR4]])
|
|
entry:
|
|
store i32 0, i32* @int_a, align 4
|
|
%0 = load i32, i32* @int_b, align 4
|
|
%conv = zext i32 %0 to i64
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @int_test2() #0 {
|
|
; CHECK: [[VAR5:r[0-9]+]] = memw(##
|
|
; CHECK: sxtw([[VAR5]])
|
|
entry:
|
|
store i32 0, i32* @int_a, align 4
|
|
%0 = load i32, i32* @int_c, align 4
|
|
%conv = sext i32 %0 to i64
|
|
ret i64 %conv
|
|
}
|