2011-11-01 11:31:53 +00:00
|
|
|
; RUN: llc < %s -march=xcore | FileCheck %s
|
|
|
|
|
|
|
|
@a = external constant [0 x i32], section ".cp.rodata"
|
|
|
|
@b = external global [0 x i32]
|
|
|
|
|
2013-04-16 20:05:52 +00:00
|
|
|
define i32 *@f1() nounwind {
|
|
|
|
entry:
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f1:
|
2013-04-16 20:05:52 +00:00
|
|
|
; CHECK: ldaw r11, cp[a+4]
|
|
|
|
; CHECK: mov r0, r11
|
|
|
|
%0 = getelementptr [0 x i32]* @a, i32 0, i32 1
|
|
|
|
ret i32* %0
|
|
|
|
}
|
|
|
|
|
|
|
|
define i32 *@f2() nounwind {
|
|
|
|
entry:
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f2:
|
2013-04-16 20:05:52 +00:00
|
|
|
; CHECK: ldaw r0, dp[b+4]
|
|
|
|
%0 = getelementptr [0 x i32]* @b, i32 0, i32 1
|
|
|
|
ret i32* %0
|
|
|
|
}
|
|
|
|
|
|
|
|
; Don't fold negative offsets into cp / dp accesses to avoid a relocation
|
|
|
|
; error if the address + addend is less than the start of the cp / dp.
|
|
|
|
|
|
|
|
define i32 *@f3() nounwind {
|
2011-11-01 11:31:53 +00:00
|
|
|
entry:
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f3:
|
2011-11-01 11:31:53 +00:00
|
|
|
; CHECK: ldaw r11, cp[a]
|
|
|
|
; CHECK: sub r0, r11, 4
|
|
|
|
%0 = getelementptr [0 x i32]* @a, i32 0, i32 -1
|
|
|
|
ret i32* %0
|
|
|
|
}
|
|
|
|
|
2013-04-16 20:05:52 +00:00
|
|
|
define i32 *@f4() nounwind {
|
2011-11-01 11:31:53 +00:00
|
|
|
entry:
|
2013-07-14 06:24:09 +00:00
|
|
|
; CHECK-LABEL: f4:
|
2011-11-01 11:31:53 +00:00
|
|
|
; CHECK: ldaw [[REG:r[0-9]+]], dp[b]
|
|
|
|
; CHECK: sub r0, [[REG]], 4
|
|
|
|
%0 = getelementptr [0 x i32]* @b, i32 0, i32 -1
|
|
|
|
ret i32* %0
|
|
|
|
}
|