; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=THUMB-LONG ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=THUMB-NOVFP ; Note that some of these tests assume that relocations are either ; movw/movt or constant pool loads. Different platforms will select ; different approaches. 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: and r2, r1, #255 ; ARM: mov r0, r2 ; THUMB: and r2, r1, #255 ; 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() { entry: ; ARM: @t10 ; ARM: movw [[R0:l?r[0-9]*]], #0 ; ARM: movw [[R1:l?r[0-9]*]], #248 ; ARM: movw [[R2:l?r[0-9]*]], #187 ; ARM: movw [[R3:l?r[0-9]*]], #28 ; ARM: movw [[R4:l?r[0-9]*]], #40 ; ARM: movw [[R5:l?r[0-9]*]], #186 ; ARM: and [[R0]], [[R0]], #255 ; ARM: and [[R1]], [[R1]], #255 ; ARM: and [[R2]], [[R2]], #255 ; ARM: and [[R3]], [[R3]], #255 ; ARM: and [[R4]], [[R4]], #255 ; ARM: str [[R4]], [sp] ; ARM: and [[R4]], [[R5]], #255 ; ARM: str [[R4]], [sp, #4] ; ARM: bl {{_?}}bar ; ARM-LONG: @t10 ; ARM-LONG: {{(movw)|(ldr)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}} ; ARM-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}} ; ARM-LONG: ldr [[R]], {{\[}}[[R]]{{\]}} ; ARM-LONG: blx [[R]] ; THUMB: @t10 ; THUMB: movs [[R0:l?r[0-9]*]], #0 ; THUMB: movs [[R1:l?r[0-9]*]], #248 ; THUMB: movs [[R2:l?r[0-9]*]], #187 ; THUMB: movs [[R3:l?r[0-9]*]], #28 ; THUMB: movw [[R4:l?r[0-9]*]], #40 ; THUMB: movw [[R5:l?r[0-9]*]], #186 ; THUMB: and [[R0]], [[R0]], #255 ; THUMB: and [[R1]], [[R1]], #255 ; THUMB: and [[R2]], [[R2]], #255 ; THUMB: and [[R3]], [[R3]], #255 ; THUMB: and [[R4]], [[R4]], #255 ; THUMB: str.w [[R4]], [sp] ; THUMB: and [[R4]], [[R5]], #255 ; THUMB: str.w [[R4]], [sp, #4] ; THUMB: bl {{_?}}bar ; THUMB-LONG: @t10 ; THUMB-LONG: {{(movw)|(ldr.n)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}} ; THUMB-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}} ; THUMB-LONG: ldr{{(.w)?}} [[R]], {{\[}}[[R]]{{\]}} ; THUMB-LONG: blx [[R]] %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) define i32 @bar0(i32 %i) nounwind { ret i32 0 } define void @foo3() uwtable { ; ARM: movw r0, #0 ; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}} ; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}} ; ARM: blx r1 ; THUMB: movs r0, #0 ; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}} ; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}} ; THUMB: blx r1 %fptr = alloca i32 (i32)*, align 8 store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8 %1 = load i32 (i32)*, i32 (i32)** %fptr, align 8 %call = call i32 %1(i32 0) ret void } define i32 @LibCall(i32 %a, i32 %b) { entry: ; ARM: LibCall ; ARM: bl {{___udivsi3|__aeabi_uidiv}} ; ARM-LONG: LibCall ; ARM-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr r2, .LCPI)}} ; ARM-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}} ; ARM-LONG: ldr r2, [r2] ; ARM-LONG: blx r2 ; THUMB: LibCall ; THUMB: bl {{___udivsi3|__aeabi_uidiv}} ; THUMB-LONG: LibCall ; THUMB-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr.n r2, .LCPI)}} ; THUMB-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}} ; THUMB-LONG: ldr r2, [r2] ; THUMB-LONG: blx r2 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1] ret i32 %tmp1 } ; Test fastcc define fastcc void @fast_callee(float %i) ssp { entry: ; ARM: fast_callee ; ARM: vmov r0, s0 ; THUMB: fast_callee ; THUMB: vmov r0, s0 ; ARM-NOVFP: fast_callee ; ARM-NOVFP-NOT: s0 ; THUMB-NOVFP: fast_callee ; THUMB-NOVFP-NOT: s0 call void @print(float %i) ret void } define void @fast_caller() ssp { entry: ; ARM: fast_caller ; ARM: vldr s0, ; THUMB: fast_caller ; THUMB: vldr s0, ; ARM-NOVFP: fast_caller ; ARM-NOVFP: movw r0, #13107 ; ARM-NOVFP: movt r0, #16611 ; THUMB-NOVFP: fast_caller ; THUMB-NOVFP: movw r0, #13107 ; THUMB-NOVFP: movt r0, #16611 call fastcc void @fast_callee(float 0x401C666660000000) ret void } define void @no_fast_callee(float %i) ssp { entry: ; ARM: no_fast_callee ; ARM: vmov s0, r0 ; THUMB: no_fast_callee ; THUMB: vmov s0, r0 ; ARM-NOVFP: no_fast_callee ; ARM-NOVFP-NOT: s0 ; THUMB-NOVFP: no_fast_callee ; THUMB-NOVFP-NOT: s0 call void @print(float %i) ret void } define void @no_fast_caller() ssp { entry: ; ARM: no_fast_caller ; ARM: vmov r0, s0 ; THUMB: no_fast_caller ; THUMB: vmov r0, s0 ; ARM-NOVFP: no_fast_caller ; ARM-NOVFP: movw r0, #13107 ; ARM-NOVFP: movt r0, #16611 ; THUMB-NOVFP: no_fast_caller ; THUMB-NOVFP: movw r0, #13107 ; THUMB-NOVFP: movt r0, #16611 call void @no_fast_callee(float 0x401C666660000000) ret void } declare void @bar2(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6) define void @call_undef_args() { ; ARM-LABEL: call_undef_args ; ARM: movw r0, #1 ; ARM-NEXT: movw r1, #2 ; ARM-NEXT: movw r2, #3 ; ARM-NEXT: movw r3, #4 ; ARM-NOT: str {{r[0-9]+}}, [sp] ; ARM: movw [[REG:l?r[0-9]*]], #6 ; ARM-NEXT: str [[REG]], [sp, #4] call void @bar2(i32 1, i32 2, i32 3, i32 4, i32 undef, i32 6) ret void } declare void @print(float)