1 ; Ensure that the MBlaze save_volatiles calling convention (cc74) is handled 2 ; correctly correctly by the MBlaze backend. 3 ; 4 ; RUN: llc < %s -march=mblaze | FileCheck %s 5 6 @.str = private constant [28 x i8] c"The interrupt has gone off\0A\00" 7 8 define cc74 void @mysvol() nounwind noinline { 9 ; CHECK: mysvol: 10 ; CHECK: swi r3, r1 11 ; CHECK: swi r4, r1 12 ; CHECK: swi r5, r1 13 ; CHECK: swi r6, r1 14 ; CHECK: swi r7, r1 15 ; CHECK: swi r8, r1 16 ; CHECK: swi r9, r1 17 ; CHECK: swi r10, r1 18 ; CHECK: swi r11, r1 19 ; CHECK: swi r12, r1 20 ; CHECK: swi r17, r1 21 ; CHECK: swi r18, r1 22 ; CHECK-NOT: mfs r11, rmsr 23 entry: 24 %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0)) 25 ret void 26 27 ; CHECK-NOT: mts rmsr, r11 28 ; CHECK: lwi r18, r1 29 ; CHECK: lwi r17, r1 30 ; CHECK: lwi r12, r1 31 ; CHECK: lwi r11, r1 32 ; CHECK: lwi r10, r1 33 ; CHECK: lwi r9, r1 34 ; CHECK: lwi r8, r1 35 ; CHECK: lwi r7, r1 36 ; CHECK: lwi r6, r1 37 ; CHECK: lwi r5, r1 38 ; CHECK: lwi r4, r1 39 ; CHECK: lwi r3, r1 40 ; CHECK: rtsd r15, 8 41 } 42 43 define cc74 void @mysvol2() nounwind noinline { 44 ; CHECK: mysvol2: 45 ; CHECK-NOT: swi r3, r1 46 ; CHECK-NOT: swi r4, r1 47 ; CHECK-NOT: swi r5, r1 48 ; CHECK-NOT: swi r6, r1 49 ; CHECK-NOT: swi r7, r1 50 ; CHECK-NOT: swi r8, r1 51 ; CHECK-NOT: swi r9, r1 52 ; CHECK-NOT: swi r10, r1 53 ; CHECK-NOT: swi r11, r1 54 ; CHECK-NOT: swi r12, r1 55 ; CHECK: swi r17, r1 56 ; CHECK: swi r18, r1 57 ; CHECK-NOT: mfs r11, rmsr 58 entry: 59 60 ; CHECK-NOT: mts rmsr, r11 61 ; CHECK: lwi r18, r1 62 ; CHECK: lwi r17, r1 63 ; CHECK-NOT: lwi r12, r1 64 ; CHECK-NOT: lwi r11, r1 65 ; CHECK-NOT: lwi r10, r1 66 ; CHECK-NOT: lwi r9, r1 67 ; CHECK-NOT: lwi r8, r1 68 ; CHECK-NOT: lwi r7, r1 69 ; CHECK-NOT: lwi r6, r1 70 ; CHECK-NOT: lwi r5, r1 71 ; CHECK-NOT: lwi r4, r1 72 ; CHECK-NOT: lwi r3, r1 73 ; CHECK: rtsd r15, 8 74 ret void 75 } 76 77 ; CHECK-NOT: .globl _interrupt_handler 78 ; CHECK-NOT: _interrupt_handler = mysvol 79 ; CHECK-NOT: _interrupt_handler = mysvol2 80 declare i32 @printf(i8*, ...) 81
