tests_lit/assembler/arm32/vcvt.f32.s32.ll - Issue 1878943009: Subzero. ARM32. Vector casts.

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Side by Side Diff: tests_lit/assembler/arm32/vcvt.f32.s32.ll

Issue 1878943009: Subzero. ARM32. Vector casts. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Adds vcvt assembler lit tests. Created 4 years, 8 months ago

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1 ; Show that we know how to translate converting signed integer to floast.	1 ; Show that we know how to translate converting signed integer to floast.

2	2

3 ; REQUIRES: allow_dump	3 ; REQUIRES: allow_dump

4	4

5 ; Compile using standalone assembler.	5 ; Compile using standalone assembler.

6 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \	6 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \

7 ; RUN: --reg-use=s20 \| FileCheck %s --check-prefix=ASM	7 ; RUN: --reg-use=s20 \| FileCheck %s --check-prefix=ASM

8	8

9 ; Show bytes in assembled standalone code.	9 ; Show bytes in assembled standalone code.

10 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \	10 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \

(...skipping 18 matching lines...) Expand all Loading...
29 ; IASM: .LSignedIntToFloat$entry:	29 ; IASM: .LSignedIntToFloat$entry:

30	30

31 %v = sitofp i32 17 to float	31 %v = sitofp i32 17 to float

32	32

33 ; ASM: vcvt.f32.s32 s20, s20	33 ; ASM: vcvt.f32.s32 s20, s20

34 ; DIS: 10: eeb8aaca	34 ; DIS: 10: eeb8aaca

35 ; IASM-NOT: vcvt	35 ; IASM-NOT: vcvt

36	36

37 ret float %v	37 ret float %v

38 }	38 }

	39

	40 define internal <4 x float> @IntVecToFloatVec(<4 x i32> %a) {

	41 ; ASM-LABEL: IntVecToFloatVec:

	42 ; DIS-LABEL: 00000030 <IntVecToFloatVec>:

	43 ; IASM-LABEL: IntVecToFloatVec:

	44

	45 %v = sitofp <4 x i32> %a to <4 x float>

	46

	47 ; ASM: vcvt.f32.s32 q0, q0

	48 ; DIS: 40: f3bb0640

	49 ; IASM-NOT: vcvt.f32.s32
	Jim Stichnoth 2016/04/14 21:17:16 It might be "safer" to check against just "vcvt" l It might be "safer" to check against just "vcvt" like above. John 2016/04/14 21:22:11 Done (in the next CL.) Show quoted text On 2016/04/14 21:17:16, stichnot wrote: > It might be "safer" to check against just "vcvt" like above. Done (in the next CL.)
	50

	51 ret <4 x float> %v

	52 }

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