1 ; Show that we can generate vmov for bitcasts between i64 and double. 2 3 ; REQUIRES: allow_dump 4 5 ; Compile using standalone assembler. 6 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \ 7 ; RUN: -allow-extern -reg-use r5,r10,d20 \ 8 ; RUN: | FileCheck %s --check-prefix=ASM 9 10 ; Show bytes in assembled standalone code. 11 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \ 12 ; RUN: --args -Om1 \ 13 ; RUN: -allow-extern -reg-use r5,r10,d20 \ 14 ; RUN: | FileCheck %s --check-prefix=DIS 15 16 ; Compile using integrated assembler. 17 ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -Om1 \ 18 ; RUN: -allow-extern -reg-use r5,r10,d20 \ 19 ; RUN: | FileCheck %s --check-prefix=IASM 20 21 ; Show bytes in assembled integrated code. 22 ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \ 23 ; RUN: --args -Om1 \ 24 ; RUN: -allow-extern -reg-use r5,r10,d20 \ 25 ; RUN: | FileCheck %s --check-prefix=DIS 26 27 define internal i64 @convertDoubleToI64(double %d) { 28 ; ASM-LABEL: convertDoubleToI64: 29 ; DIS-LABEL: {{.+}} <convertDoubleToI64>: 30 31 %v = bitcast double %d to i64 32 33 ; ASM: vmov r5, r10, d20 34 ; DIS: {{.+}}: ec5a5b34 35 ; IASM-NOT: vmov 36 37 ret i64 %v 38 } 39 40 define internal double @convertI64ToDouble(i64 %i) { 41 ; ASM-LABEL: convertI64ToDouble: 42 ; DIS-LABEL: {{.+}} <convertI64ToDouble>: 43 44 %v = bitcast i64 %i to double 45 46 ; ASM: vmov d20, r5, r10 47 ; DIS: {{.+}}: ec4a5b34 48 ; IASM-NOT: vmov 49 50 ; Note: This call is added to allow %v to be put into d20 (instead of 51 ; return register d0). 52 call void @ignore(double %v) 53 54 ret double %v 55 } 56 57 declare external void @ignore(double) 58
