Hal Finkel | e2ab0f1 | 2015-01-15 21:17:34 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s |
Hal Finkel | 87deb0b | 2015-01-12 04:34:47 +0000 | [diff] [blame] | 2 | target datalayout = "E-m:e-i64:64-n32:64" |
| 3 | target triple = "powerpc64-unknown-linux-gnu" |
| 4 | |
| 5 | %struct.cd = type { i64, i64, i64 } |
| 6 | |
| 7 | @something = global [33 x i8] c"this is not really code, but...\0A\00", align 1 |
| 8 | @tls_something = thread_local global %struct.cd zeroinitializer, align 8 |
| 9 | @extern_something = external global %struct.cd |
| 10 | |
| 11 | ; Function Attrs: nounwind |
| 12 | define void @foo() #0 { |
| 13 | entry: |
| 14 | tail call void bitcast ([33 x i8]* @something to void ()*)() #0 |
| 15 | ret void |
| 16 | |
| 17 | ; CHECK-LABEL: @foo |
| 18 | ; CHECK-DAG: addis [[REG1:[0-9]+]], 2, something@toc@ha |
| 19 | ; CHECK-DAG: std 2, 40(1) |
| 20 | ; CHECK-DAG: addi [[REG3:[0-9]+]], [[REG1]], something@toc@l |
| 21 | ; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]]) |
| 22 | ; CHECK-DAG: ld 11, 16([[REG3]]) |
| 23 | ; CHECK-DAG: ld 2, 8([[REG3]]) |
| 24 | ; CHECK-DAG: mtctr [[REG2]] |
| 25 | ; CHECK: bctrl |
| 26 | ; CHECK: ld 2, 40(1) |
| 27 | ; CHECK: blr |
| 28 | } |
| 29 | |
| 30 | ; Function Attrs: nounwind |
| 31 | define void @bar() #0 { |
| 32 | entry: |
| 33 | tail call void bitcast (%struct.cd* @tls_something to void ()*)() #0 |
| 34 | ret void |
| 35 | |
| 36 | ; CHECK-LABEL: @bar |
| 37 | ; CHECK-DAG: addis [[REG1:[0-9]+]], 13, tls_something@tprel@ha |
| 38 | ; CHECK-DAG: std 2, 40(1) |
| 39 | ; CHECK-DAG: addi [[REG3:[0-9]+]], [[REG1]], tls_something@tprel@l |
| 40 | ; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]]) |
| 41 | ; CHECK-DAG: ld 11, 16([[REG3]]) |
| 42 | ; CHECK-DAG: ld 2, 8([[REG3]]) |
| 43 | ; CHECK-DAG: mtctr [[REG2]] |
| 44 | ; CHECK: bctrl |
| 45 | ; CHECK: ld 2, 40(1) |
| 46 | ; CHECK: blr |
| 47 | } |
| 48 | |
| 49 | ; Function Attrs: nounwind |
| 50 | define void @ext() #0 { |
| 51 | entry: |
| 52 | tail call void bitcast (%struct.cd* @extern_something to void ()*)() #0 |
| 53 | ret void |
| 54 | |
| 55 | ; CHECK-LABEL: @ext |
| 56 | ; CHECK-DAG: addis [[REG1:[0-9]+]], 2, [[NAME:[._A-Za-z0-9]+]]@toc@ha |
| 57 | ; CHECK-DAG: std 2, 40(1) |
| 58 | ; CHECK-DAG: ld [[REG3:[0-9]+]], [[NAME]]@toc@l(3) |
| 59 | ; CHECK-DAG: ld [[REG2:[0-9]+]], 0([[REG3]]) |
| 60 | ; CHECK-DAG: ld 11, 16([[REG3]]) |
| 61 | ; CHECK-DAG: ld 2, 8([[REG3]]) |
| 62 | ; CHECK-DAG: mtctr [[REG2]] |
| 63 | ; CHECK: bctrl |
| 64 | ; CHECK: ld 2, 40(1) |
| 65 | ; CHECK: blr |
| 66 | } |
| 67 | |
| 68 | attributes #0 = { nounwind } |
| 69 | |