mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
874081c8fa
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195010 91177308-0d34-0410-b5e6-96231b3b80d8
256 lines
7.6 KiB
LLVM
256 lines
7.6 KiB
LLVM
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=THUMB-LONG
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=THUMB-NOVFP
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; XFAIL: vg_leak
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; Note that some of these tests assume that relocations are either
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; movw/movt or constant pool loads. Different platforms will select
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; different approaches.
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define i32 @t0(i1 zeroext %a) nounwind {
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%1 = zext i1 %a to i32
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ret i32 %1
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}
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define i32 @t1(i8 signext %a) nounwind {
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%1 = sext i8 %a to i32
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ret i32 %1
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}
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define i32 @t2(i8 zeroext %a) nounwind {
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%1 = zext i8 %a to i32
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ret i32 %1
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}
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define i32 @t3(i16 signext %a) nounwind {
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%1 = sext i16 %a to i32
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ret i32 %1
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}
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define i32 @t4(i16 zeroext %a) nounwind {
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%1 = zext i16 %a to i32
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ret i32 %1
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}
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define void @foo(i8 %a, i16 %b) nounwind {
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; ARM: foo
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; THUMB: foo
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;; Materialize i1 1
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; ARM: movw r2, #1
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;; zero-ext
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; ARM: and r2, r2, #1
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; THUMB: and r2, r2, #1
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%1 = call i32 @t0(i1 zeroext 1)
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; ARM: sxtb r2, r1
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; ARM: mov r0, r2
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; THUMB: sxtb r2, r1
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; THUMB: mov r0, r2
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%2 = call i32 @t1(i8 signext %a)
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; ARM: and r2, r1, #255
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; ARM: mov r0, r2
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; THUMB: and r2, r1, #255
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; THUMB: mov r0, r2
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%3 = call i32 @t2(i8 zeroext %a)
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; ARM: sxth r2, r1
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; ARM: mov r0, r2
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; THUMB: sxth r2, r1
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; THUMB: mov r0, r2
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%4 = call i32 @t3(i16 signext %b)
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; ARM: uxth r2, r1
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; ARM: mov r0, r2
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; THUMB: uxth r2, r1
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; THUMB: mov r0, r2
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%5 = call i32 @t4(i16 zeroext %b)
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;; A few test to check materialization
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;; Note: i1 1 was materialized with t1 call
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; ARM: movw r1, #255
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%6 = call i32 @t2(i8 zeroext 255)
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; ARM: movw r1, #65535
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; THUMB: movw r1, #65535
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%7 = call i32 @t4(i16 zeroext 65535)
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ret void
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}
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define void @foo2() nounwind {
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%1 = call signext i16 @t5()
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%2 = call zeroext i16 @t6()
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%3 = call signext i8 @t7()
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%4 = call zeroext i8 @t8()
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%5 = call zeroext i1 @t9()
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ret void
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}
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declare signext i16 @t5();
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declare zeroext i16 @t6();
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declare signext i8 @t7();
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declare zeroext i8 @t8();
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declare zeroext i1 @t9();
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define i32 @t10() {
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entry:
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; ARM: @t10
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; ARM: movw [[R0:l?r[0-9]*]], #0
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; ARM: movw [[R1:l?r[0-9]*]], #248
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; ARM: movw [[R2:l?r[0-9]*]], #187
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; ARM: movw [[R3:l?r[0-9]*]], #28
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; ARM: movw [[R4:l?r[0-9]*]], #40
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; ARM: movw [[R5:l?r[0-9]*]], #186
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; ARM: and [[R0]], [[R0]], #255
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; ARM: and [[R1]], [[R1]], #255
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; ARM: and [[R2]], [[R2]], #255
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; ARM: and [[R3]], [[R3]], #255
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; ARM: and [[R4]], [[R4]], #255
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; ARM: str [[R4]], [sp]
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; ARM: and [[R4]], [[R5]], #255
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; ARM: str [[R4]], [sp, #4]
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; ARM: bl {{_?}}bar
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; ARM-LONG: @t10
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; ARM-LONG: {{(movw)|(ldr)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
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; ARM-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
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; ARM-LONG: ldr [[R]], {{\[}}[[R]]{{\]}}
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; ARM-LONG: blx [[R]]
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; THUMB: @t10
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; THUMB: movs [[R0:l?r[0-9]*]], #0
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; THUMB: movt [[R0]], #0
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; THUMB: movs [[R1:l?r[0-9]*]], #248
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; THUMB: movt [[R1]], #0
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; THUMB: movs [[R2:l?r[0-9]*]], #187
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; THUMB: movt [[R2]], #0
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; THUMB: movs [[R3:l?r[0-9]*]], #28
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; THUMB: movt [[R3]], #0
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; THUMB: movw [[R4:l?r[0-9]*]], #40
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; THUMB: movt [[R4]], #0
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; THUMB: movw [[R5:l?r[0-9]*]], #186
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; THUMB: movt [[R5]], #0
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; THUMB: and [[R0]], [[R0]], #255
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; THUMB: and [[R1]], [[R1]], #255
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; THUMB: and [[R2]], [[R2]], #255
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; THUMB: and [[R3]], [[R3]], #255
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; THUMB: and [[R4]], [[R4]], #255
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; THUMB: str.w [[R4]], [sp]
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; THUMB: and [[R4]], [[R5]], #255
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; THUMB: str.w [[R4]], [sp, #4]
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; THUMB: bl {{_?}}bar
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; THUMB-LONG: @t10
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; THUMB-LONG: {{(movw)|(ldr.n)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
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; THUMB-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
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; THUMB-LONG: ldr{{(.w)?}} [[R]], {{\[}}[[R]]{{\]}}
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; THUMB-LONG: blx [[R]]
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%call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
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ret i32 0
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}
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declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
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define i32 @bar0(i32 %i) nounwind {
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ret i32 0
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}
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define void @foo3() uwtable {
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; ARM: movw r0, #0
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; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}}
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; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
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; ARM: blx r1
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; THUMB: movs r0, #0
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; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}}
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; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
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; THUMB: blx r1
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%fptr = alloca i32 (i32)*, align 8
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store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
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%1 = load i32 (i32)** %fptr, align 8
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%call = call i32 %1(i32 0)
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ret void
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}
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define i32 @LibCall(i32 %a, i32 %b) {
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entry:
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; ARM: LibCall
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; ARM: bl {{___udivsi3|__aeabi_uidiv}}
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; ARM-LONG: LibCall
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; ARM-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr r2, .LCPI)}}
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; ARM-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
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; ARM-LONG: ldr r2, [r2]
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; ARM-LONG: blx r2
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; THUMB: LibCall
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; THUMB: bl {{___udivsi3|__aeabi_uidiv}}
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; THUMB-LONG: LibCall
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; THUMB-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr.n r2, .LCPI)}}
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; THUMB-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
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; THUMB-LONG: ldr r2, [r2]
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; THUMB-LONG: blx r2
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%tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
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ret i32 %tmp1
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}
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; Test fastcc
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define fastcc void @fast_callee(float %i) ssp {
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entry:
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; ARM: fast_callee
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; ARM: vmov r0, s0
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; THUMB: fast_callee
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; THUMB: vmov r0, s0
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; ARM-NOVFP: fast_callee
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; ARM-NOVFP-NOT: s0
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; THUMB-NOVFP: fast_callee
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; THUMB-NOVFP-NOT: s0
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call void @print(float %i)
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ret void
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}
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define void @fast_caller() ssp {
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entry:
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; ARM: fast_caller
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; ARM: vldr s0,
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; THUMB: fast_caller
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; THUMB: vldr s0,
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; ARM-NOVFP: fast_caller
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; ARM-NOVFP: movw r0, #13107
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; ARM-NOVFP: movt r0, #16611
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; THUMB-NOVFP: fast_caller
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; THUMB-NOVFP: movw r0, #13107
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; THUMB-NOVFP: movt r0, #16611
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call fastcc void @fast_callee(float 0x401C666660000000)
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ret void
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}
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define void @no_fast_callee(float %i) ssp {
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entry:
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; ARM: no_fast_callee
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; ARM: vmov s0, r0
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; THUMB: no_fast_callee
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; THUMB: vmov s0, r0
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; ARM-NOVFP: no_fast_callee
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; ARM-NOVFP-NOT: s0
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; THUMB-NOVFP: no_fast_callee
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; THUMB-NOVFP-NOT: s0
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call void @print(float %i)
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ret void
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}
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define void @no_fast_caller() ssp {
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entry:
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; ARM: no_fast_caller
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; ARM: vmov r0, s0
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; THUMB: no_fast_caller
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; THUMB: vmov r0, s0
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; ARM-NOVFP: no_fast_caller
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; ARM-NOVFP: movw r0, #13107
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; ARM-NOVFP: movt r0, #16611
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; THUMB-NOVFP: no_fast_caller
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; THUMB-NOVFP: movw r0, #13107
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; THUMB-NOVFP: movt r0, #16611
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call void @no_fast_callee(float 0x401C666660000000)
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ret void
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}
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declare void @print(float)
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