Home | History | Annotate | Download | only in PowerPC
      1 ; RUN: llc -mcpu=pwr7 -O0 -code-model=medium < %s | FileCheck %s
      2 ; RUN: llc -mcpu=pwr7 -O0 -code-model=large < %s | FileCheck %s
      3 
      4 ; Test correct code generation for medium and large code model
      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
     14   %0 = load i32 (i32)** %func, align 8
     15   %1 = bitcast i32 (i32)* %0 to i8*
     16   ret i8* %1
     17 }
     18 
     19 declare signext i32 @foo(i32 signext)
     20 
     21 ; CHECK-LABEL: test_fnaddr:
     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_.]+}}
     27