1 ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 2 3 define i32 @t1(i8 signext %a) nounwind { 4 %1 = sext i8 %a to i32 5 ret i32 %1 6 } 7 8 define i32 @t2(i8 zeroext %a) nounwind { 9 %1 = zext i8 %a to i32 10 ret i32 %1 11 } 12 13 define i32 @t3(i16 signext %a) nounwind { 14 %1 = sext i16 %a to i32 15 ret i32 %1 16 } 17 18 define i32 @t4(i16 zeroext %a) nounwind { 19 %1 = zext i16 %a to i32 20 ret i32 %1 21 } 22 23 define void @foo(i8 %a, i16 %b) nounwind { 24 ; ELF64: foo 25 %1 = call i32 @t1(i8 signext %a) 26 ; ELF64: extsb 27 %2 = call i32 @t2(i8 zeroext %a) 28 ; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56 29 %3 = call i32 @t3(i16 signext %b) 30 ; ELF64: extsh 31 %4 = call i32 @t4(i16 zeroext %b) 32 ; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48 33 34 ;; A few test to check materialization 35 %5 = call i32 @t2(i8 zeroext 255) 36 ; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 56 37 %6 = call i32 @t4(i16 zeroext 65535) 38 ; ELF64: rldicl {{[0-9]+}}, {{[0-9]+}}, 0, 48 39 ret void 40 } 41 42 define void @foo2() nounwind { 43 %1 = call signext i16 @t5() 44 %2 = call zeroext i16 @t6() 45 %3 = call signext i8 @t7() 46 %4 = call zeroext i8 @t8() 47 ret void 48 } 49 50 declare signext i16 @t5(); 51 declare zeroext i16 @t6(); 52 declare signext i8 @t7(); 53 declare zeroext i8 @t8(); 54 55 define i32 @t10(i32 %argc, i8** nocapture %argv) { 56 entry: 57 ; ELF64: t10 58 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70) 59 ; ELF64: li 3, 0 60 ; ELF64: li 4, 248 61 ; ELF64: li 5, 187 62 ; ELF64: li 6, 28 63 ; ELF64: li 7, 40 64 ; ELF64: li 8, 186 65 ; ELF64: rldicl 3, 3, 0, 56 66 ; ELF64: rldicl 4, 4, 0, 56 67 ; ELF64: rldicl 5, 5, 0, 56 68 ; ELF64: rldicl 6, 6, 0, 56 69 ; ELF64: rldicl 7, 7, 0, 56 70 ; ELF64: rldicl 8, 8, 0, 56 71 ret i32 0 72 } 73 74 declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext) 75 76 define i32 @bar0(i32 %i) nounwind { 77 ret i32 0 78 } 79 80 ; Function pointers are not yet implemented. 81 ;define void @foo3() uwtable { 82 ; %fptr = alloca i32 (i32)*, align 8 83 ; store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8 84 ; %1 = load i32 (i32)** %fptr, align 8 85 ; %call = call i32 %1(i32 0) 86 ; ret void 87 ;} 88 89 ; Intrinsic calls not yet implemented, and udiv isn't one for PPC anyway. 90 ;define i32 @LibCall(i32 %a, i32 %b) { 91 ;entry: 92 ; %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1] 93 ; ret i32 %tmp1 94 ;} 95 96 declare void @float_foo(float %f) ssp 97 98 define void @float_const() ssp { 99 entry: 100 ; ELF64: float_const 101 call void @float_foo(float 0x401C666660000000) 102 ; ELF64: addis [[REG:[0-9]+]], 2, .LCPI[[SUF:[0-9_]+]]@toc@ha 103 ; ELF64: lfs 1, .LCPI[[SUF]]@toc@l([[REG]]) 104 ret void 105 } 106 107 define void @float_reg(float %dummy, float %f) ssp { 108 entry: 109 ; ELF64: float_reg 110 call void @float_foo(float %f) 111 ; ELF64: fmr 1, 2 112 ret void 113 } 114 115 declare void @double_foo(double %d) ssp 116 117 define void @double_const() ssp { 118 entry: 119 ; ELF64: double_const 120 call void @double_foo(double 0x1397723CCABD0000401C666660000000) 121 ; ELF64: addis [[REG2:[0-9]+]], 2, .LCPI[[SUF2:[0-9_]+]]@toc@ha 122 ; ELF64: lfd 1, .LCPI[[SUF2]]@toc@l([[REG2]]) 123 ret void 124 } 125 126 define void @double_reg(double %dummy, double %d) ssp { 127 entry: 128 ; ELF64: double_reg 129 call void @double_foo(double %d) 130 ; ELF64: fmr 1, 2 131 ret void 132 } 133
