1 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM 2 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB 3 4 define i32 @t0(i1 zeroext %a) nounwind { 5 %1 = zext i1 %a to i32 6 ret i32 %1 7 } 8 9 define i32 @t1(i8 signext %a) nounwind { 10 %1 = sext i8 %a to i32 11 ret i32 %1 12 } 13 14 define i32 @t2(i8 zeroext %a) nounwind { 15 %1 = zext i8 %a to i32 16 ret i32 %1 17 } 18 19 define i32 @t3(i16 signext %a) nounwind { 20 %1 = sext i16 %a to i32 21 ret i32 %1 22 } 23 24 define i32 @t4(i16 zeroext %a) nounwind { 25 %1 = zext i16 %a to i32 26 ret i32 %1 27 } 28 29 define void @foo(i8 %a, i16 %b) nounwind { 30 ; ARM: foo 31 ; THUMB: foo 32 ;; Materialize i1 1 33 ; ARM: movw r2, #1 34 ;; zero-ext 35 ; ARM: and r2, r2, #1 36 ; THUMB: and r2, r2, #1 37 %1 = call i32 @t0(i1 zeroext 1) 38 ; ARM: sxtb r2, r1 39 ; ARM: mov r0, r2 40 ; THUMB: sxtb r2, r1 41 ; THUMB: mov r0, r2 42 %2 = call i32 @t1(i8 signext %a) 43 ; ARM: uxtb r2, r1 44 ; ARM: mov r0, r2 45 ; THUMB: uxtb r2, r1 46 ; THUMB: mov r0, r2 47 %3 = call i32 @t2(i8 zeroext %a) 48 ; ARM: sxth r2, r1 49 ; ARM: mov r0, r2 50 ; THUMB: sxth r2, r1 51 ; THUMB: mov r0, r2 52 %4 = call i32 @t3(i16 signext %b) 53 ; ARM: uxth r2, r1 54 ; ARM: mov r0, r2 55 ; THUMB: uxth r2, r1 56 ; THUMB: mov r0, r2 57 %5 = call i32 @t4(i16 zeroext %b) 58 59 ;; A few test to check materialization 60 ;; Note: i1 1 was materialized with t1 call 61 ; ARM: movw r1, #255 62 %6 = call i32 @t2(i8 zeroext 255) 63 ; ARM: movw r1, #65535 64 ; THUMB: movw r1, #65535 65 %7 = call i32 @t4(i16 zeroext 65535) 66 ret void 67 } 68 69 define void @foo2() nounwind { 70 %1 = call signext i16 @t5() 71 %2 = call zeroext i16 @t6() 72 %3 = call signext i8 @t7() 73 %4 = call zeroext i8 @t8() 74 %5 = call zeroext i1 @t9() 75 ret void 76 } 77 78 declare signext i16 @t5(); 79 declare zeroext i16 @t6(); 80 declare signext i8 @t7(); 81 declare zeroext i8 @t8(); 82 declare zeroext i1 @t9(); 83 84 define i32 @t10(i32 %argc, i8** nocapture %argv) { 85 entry: 86 ; ARM: @t10 87 ; ARM: movw r0, #0 88 ; ARM: movw r1, #248 89 ; ARM: movw r2, #187 90 ; ARM: movw r3, #28 91 ; ARM: movw r9, #40 92 ; ARM: movw r12, #186 93 ; ARM: uxtb r0, r0 94 ; ARM: uxtb r1, r1 95 ; ARM: uxtb r2, r2 96 ; ARM: uxtb r3, r3 97 ; ARM: uxtb r9, r9 98 ; ARM: str r9, [sp] 99 ; ARM: uxtb r9, r12 100 ; ARM: str r9, [sp, #4] 101 ; ARM: bl _bar 102 ; THUMB: @t10 103 ; THUMB: movs r0, #0 104 ; THUMB: movt r0, #0 105 ; THUMB: movs r1, #248 106 ; THUMB: movt r1, #0 107 ; THUMB: movs r2, #187 108 ; THUMB: movt r2, #0 109 ; THUMB: movs r3, #28 110 ; THUMB: movt r3, #0 111 ; THUMB: movw r9, #40 112 ; THUMB: movt r9, #0 113 ; THUMB: movw r12, #186 114 ; THUMB: movt r12, #0 115 ; THUMB: uxtb r0, r0 116 ; THUMB: uxtb r1, r1 117 ; THUMB: uxtb r2, r2 118 ; THUMB: uxtb r3, r3 119 ; THUMB: uxtb.w r9, r9 120 ; THUMB: str.w r9, [sp] 121 ; THUMB: uxtb.w r9, r12 122 ; THUMB: str.w r9, [sp, #4] 123 ; THUMB: bl _bar 124 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70) 125 ret i32 0 126 } 127 128 declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext) 129
