forked from OSchip/llvm-project
129 lines
2.9 KiB
LLVM
129 lines
2.9 KiB
LLVM
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
|
|
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
|
|
|
|
define i32 @t0(i1 zeroext %a) nounwind {
|
|
%1 = zext i1 %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t1(i8 signext %a) nounwind {
|
|
%1 = sext i8 %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t2(i8 zeroext %a) nounwind {
|
|
%1 = zext i8 %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t3(i16 signext %a) nounwind {
|
|
%1 = sext i16 %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @t4(i16 zeroext %a) nounwind {
|
|
%1 = zext i16 %a to i32
|
|
ret i32 %1
|
|
}
|
|
|
|
define void @foo(i8 %a, i16 %b) nounwind {
|
|
; ARM: foo
|
|
; THUMB: foo
|
|
;; Materialize i1 1
|
|
; ARM: movw r2, #1
|
|
;; zero-ext
|
|
; ARM: and r2, r2, #1
|
|
; THUMB: and r2, r2, #1
|
|
%1 = call i32 @t0(i1 zeroext 1)
|
|
; ARM: sxtb r2, r1
|
|
; ARM: mov r0, r2
|
|
; THUMB: sxtb r2, r1
|
|
; THUMB: mov r0, r2
|
|
%2 = call i32 @t1(i8 signext %a)
|
|
; ARM: uxtb r2, r1
|
|
; ARM: mov r0, r2
|
|
; THUMB: uxtb r2, r1
|
|
; THUMB: mov r0, r2
|
|
%3 = call i32 @t2(i8 zeroext %a)
|
|
; ARM: sxth r2, r1
|
|
; ARM: mov r0, r2
|
|
; THUMB: sxth r2, r1
|
|
; THUMB: mov r0, r2
|
|
%4 = call i32 @t3(i16 signext %b)
|
|
; ARM: uxth r2, r1
|
|
; ARM: mov r0, r2
|
|
; THUMB: uxth r2, r1
|
|
; THUMB: mov r0, r2
|
|
%5 = call i32 @t4(i16 zeroext %b)
|
|
|
|
;; A few test to check materialization
|
|
;; Note: i1 1 was materialized with t1 call
|
|
; ARM: movw r1, #255
|
|
%6 = call i32 @t2(i8 zeroext 255)
|
|
; ARM: movw r1, #65535
|
|
; THUMB: movw r1, #65535
|
|
%7 = call i32 @t4(i16 zeroext 65535)
|
|
ret void
|
|
}
|
|
|
|
define void @foo2() nounwind {
|
|
%1 = call signext i16 @t5()
|
|
%2 = call zeroext i16 @t6()
|
|
%3 = call signext i8 @t7()
|
|
%4 = call zeroext i8 @t8()
|
|
%5 = call zeroext i1 @t9()
|
|
ret void
|
|
}
|
|
|
|
declare signext i16 @t5();
|
|
declare zeroext i16 @t6();
|
|
declare signext i8 @t7();
|
|
declare zeroext i8 @t8();
|
|
declare zeroext i1 @t9();
|
|
|
|
define i32 @t10(i32 %argc, i8** nocapture %argv) {
|
|
entry:
|
|
; ARM: @t10
|
|
; ARM: movw r0, #0
|
|
; ARM: movw r1, #248
|
|
; ARM: movw r2, #187
|
|
; ARM: movw r3, #28
|
|
; ARM: movw r9, #40
|
|
; ARM: movw r12, #186
|
|
; ARM: uxtb r0, r0
|
|
; ARM: uxtb r1, r1
|
|
; ARM: uxtb r2, r2
|
|
; ARM: uxtb r3, r3
|
|
; ARM: uxtb r9, r9
|
|
; ARM: str r9, [sp]
|
|
; ARM: uxtb r9, r12
|
|
; ARM: str r9, [sp, #4]
|
|
; ARM: bl _bar
|
|
; THUMB: @t10
|
|
; THUMB: movs r0, #0
|
|
; THUMB: movt r0, #0
|
|
; THUMB: movs r1, #248
|
|
; THUMB: movt r1, #0
|
|
; THUMB: movs r2, #187
|
|
; THUMB: movt r2, #0
|
|
; THUMB: movs r3, #28
|
|
; THUMB: movt r3, #0
|
|
; THUMB: movw r9, #40
|
|
; THUMB: movt r9, #0
|
|
; THUMB: movw r12, #186
|
|
; THUMB: movt r12, #0
|
|
; THUMB: uxtb r0, r0
|
|
; THUMB: uxtb r1, r1
|
|
; THUMB: uxtb r2, r2
|
|
; THUMB: uxtb r3, r3
|
|
; THUMB: uxtb.w r9, r9
|
|
; THUMB: str.w r9, [sp]
|
|
; THUMB: uxtb.w r9, r12
|
|
; THUMB: str.w r9, [sp, #4]
|
|
; THUMB: bl _bar
|
|
%call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
|