| Ehsan Amiri | a538b0f | 2016-08-03 18:17:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium < %s | FileCheck %s |
| 2 | ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=large < %s | FileCheck %s |
| Bill Schmidt | 34627e3 | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 3 | |
| Bill Schmidt | 2791778 | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 4 | ; Test correct code generation for medium and large code model |
| Bill Schmidt | 34627e3 | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 5 | ; for loading a function address. |
| 6 | |
| 7 | 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-f128:128:128-v128:128:128-n32:64" |
| 8 | target triple = "powerpc64-unknown-linux-gnu" |
| 9 | |
| 10 | define i8* @test_fnaddr() nounwind { |
| 11 | entry: |
| 12 | %func = alloca i32 (i32)*, align 8 |
| 13 | store i32 (i32)* @foo, i32 (i32)** %func, align 8 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 14 | %0 = load i32 (i32)*, i32 (i32)** %func, align 8 |
| Bill Schmidt | 34627e3 | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 15 | %1 = bitcast i32 (i32)* %0 to i8* |
| 16 | ret i8* %1 |
| 17 | } |
| 18 | |
| 19 | declare signext i32 @foo(i32 signext) |
| 20 | |
| Stephen Lin | f799e3f | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 21 | ; CHECK-LABEL: test_fnaddr: |
| Bill Schmidt | 34627e3 | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 22 | ; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha |
| 23 | ; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]]) |
| 24 | ; CHECK: .section .toc |
| 25 | ; CHECK: .LC[[TOCNUM]]: |
| 26 | ; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}} |