| ; RUN: llc < %s -code-model=small | FileCheck -check-prefix CHECK-SMALL %s |
| ; RUN: llc < %s -code-model=kernel | FileCheck -check-prefix CHECK-KERNEL %s |
| ; RUN: not llc < %s -code-model=tiny 2>&1 | FileCheck -check-prefix CHECK-TINY %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| target triple = "x86_64-unknown-linux-gnu" |
| @data = external dso_local global [0 x i32] ; <ptr> [#uses=5] |
| |
| ; CHECK-TINY: Target does not support the tiny CodeModel |
| |
| define i32 @foo() nounwind readonly { |
| entry: |
| ; CHECK-SMALL-LABEL: foo: |
| ; CHECK-SMALL: movl data(%rip), %eax |
| ; CHECK-KERNEL-LABEL: foo: |
| ; CHECK-KERNEL: movl data(%rip), %eax |
| %0 = load i32, ptr @data, align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |
| |
| define i32 @foo1() nounwind readonly { |
| entry: |
| ; CHECK-SMALL-LABEL: foo1: |
| ; CHECK-SMALL: movl data+16777212(%rip), %eax |
| ; CHECK-KERNEL-LABEL: foo1: |
| ; CHECK-KERNEL: movl data+16777212(%rip), %eax |
| %0 = load i32, ptr getelementptr ([0 x i32], ptr @data, i32 0, i64 4194303), align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |
| |
| define i32 @foo2() nounwind readonly { |
| entry: |
| ; CHECK-SMALL-LABEL: foo2: |
| ; CHECK-SMALL: movl data+40(%rip), %eax |
| ; CHECK-KERNEL-LABEL: foo2: |
| ; CHECK-KERNEL: movl data+40(%rip), %eax |
| %0 = load i32, ptr getelementptr ([0 x i32], ptr @data, i32 0, i64 10), align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |
| |
| define i32 @foo3() nounwind readonly { |
| entry: |
| ; CHECK-SMALL-LABEL: foo3: |
| ; CHECK-SMALL: movl data-40(%rip), %eax |
| ; CHECK-KERNEL-LABEL: foo3: |
| ; CHECK-KERNEL: movq $-40, %rax |
| ; CHECK-KERNEL: movl data(%rax), %eax |
| %0 = load i32, ptr getelementptr ([0 x i32], ptr @data, i32 0, i64 -10), align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |
| |
| define i32 @foo4() nounwind readonly { |
| entry: |
| ; FIXME: We really can use movabsl here! |
| ; CHECK-SMALL-LABEL: foo4: |
| ; CHECK-SMALL: movl $16777216, %eax |
| ; CHECK-SMALL: movl data(%rax), %eax |
| ; CHECK-KERNEL-LABEL: foo4: |
| ; CHECK-KERNEL: movl data+16777216(%rip), %eax |
| %0 = load i32, ptr getelementptr ([0 x i32], ptr @data, i32 0, i64 4194304), align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |
| |
| define i32 @foo5() nounwind readonly { |
| entry: |
| ; CHECK-SMALL-LABEL: foo5: |
| ; CHECK-SMALL: movl data-16777216(%rip), %eax |
| ; CHECK-KERNEL-LABEL: foo5: |
| ; CHECK-KERNEL: movq $-16777216, %rax |
| ; CHECK-KERNEL: movl data(%rax), %eax |
| %0 = load i32, ptr getelementptr ([0 x i32], ptr @data, i32 0, i64 -4194304), align 4 ; <i32> [#uses=1] |
| ret i32 %0 |
| } |