1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 <%s | FileCheck %s
3 ; Test that we generate code for the medium model as the default.
4 ; Use an external variable reference as an example.
6 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"
7 target triple = "powerpc64-unknown-linux-gnu"
9 @ei = external global i32
11 define signext i32 @test_external() nounwind {
13 %0 = load i32, ptr @ei, align 4
14 %inc = add nsw i32 %0, 1
15 store i32 %inc, ptr @ei, align 4
19 ; CHECK-LABEL: test_external:
20 ; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha
21 ; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])
22 ; CHECK: lwz {{[0-9]+}}, 0([[REG2]])
23 ; CHECK: addis [[REG3:[0-9]+]], 2, .LC[[TOCNUM]]@toc@ha
24 ; CHECK: ld [[REG4:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG3]])
25 ; CHECK: stw {{[0-9]+}}, 0([[REG4]])
26 ; CHECK: .section .toc
27 ; CHECK: .LC[[TOCNUM]]:
28 ; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}}