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view test/CodeGen/Thumb2/thumb2-add.ll @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 54457678186b
children
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line source

; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s

define i32 @t2ADDrc_255(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_255:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #255
; CHECK: bx lr

    %Rd = add i32 %lhs, 255
    ret i32 %Rd
}

define i32 @t2ADDrc_256(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_256:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #256
; CHECK: bx lr

    %Rd = add i32 %lhs, 256
    ret i32 %Rd
}

define i32 @t2ADDrc_257(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_257:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #257
; CHECK: bx lr

    %Rd = add i32 %lhs, 257
    ret i32 %Rd
}

define i32 @t2ADDrc_4094(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_4094:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #4094
; CHECK: bx lr

    %Rd = add i32 %lhs, 4094
    ret i32 %Rd
}

define i32 @t2ADDrc_4095(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_4095:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #4095
; CHECK: bx lr

    %Rd = add i32 %lhs, 4095
    ret i32 %Rd
}

define i32 @t2ADDrc_4096(i32 %lhs) {
; CHECK-LABEL: t2ADDrc_4096:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} #4096
; CHECK: bx lr

    %Rd = add i32 %lhs, 4096
    ret i32 %Rd
}

define i32 @t2ADDrr(i32 %lhs, i32 %rhs) {
; CHECK-LABEL: t2ADDrr:
; CHECK-NOT: bx lr
; CHECK: add
; CHECK: bx lr

    %Rd = add i32 %lhs, %rhs
    ret i32 %Rd
}

define i32 @t2ADDrs(i32 %lhs, i32 %rhs) {
; CHECK-LABEL: t2ADDrs:
; CHECK-NOT: bx lr
; CHECK: add{{.*}} lsl #8
; CHECK: bx lr

    %tmp = shl i32 %rhs, 8
    %Rd = add i32 %lhs, %tmp
    ret i32 %Rd
}