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[ARM] Extra fp16 bitcast tests. NFC

This commit is contained in:
David Green 2020-09-17 12:10:23 +01:00
parent 68cfb02668
commit a615226743
1 changed files with 63 additions and 0 deletions
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63
llvm/test/CodeGen/ARM/fp16-bitcast.ll
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@ -129,3 +129,66 @@ entry:
%add = add i16 %hc, 1 %add = add i16 %hc, 1
ret i16 %add ret i16 %add
} }
define half @constcall() {
; CHECK-VFPV4-SOFT-LABEL: constcall:
; CHECK-VFPV4-SOFT: @ %bb.0: @ %entry
; CHECK-VFPV4-SOFT-NEXT: mov.w r0, #18688
; CHECK-VFPV4-SOFT-NEXT: b ccc
;
; CHECK-FP16-SOFT-LABEL: constcall:
; CHECK-FP16-SOFT: @ %bb.0: @ %entry
; CHECK-FP16-SOFT-NEXT: vmov.f16 s0, #1.000000e+01
; CHECK-FP16-SOFT-NEXT: vmov.f16 r0, s0
; CHECK-FP16-SOFT-NEXT: b ccc
;
; CHECK-VFPV4-HARD-LABEL: constcall:
; CHECK-VFPV4-HARD: @ %bb.0: @ %entry
; CHECK-VFPV4-HARD-NEXT: vldr s0, .LCPI4_0
; CHECK-VFPV4-HARD-NEXT: b ccc
; CHECK-VFPV4-HARD-NEXT: .p2align 2
; CHECK-VFPV4-HARD-NEXT: @ %bb.1:
; CHECK-VFPV4-HARD-NEXT: .LCPI4_0:
; CHECK-VFPV4-HARD-NEXT: .long 0x00004900 @ float 2.61874657E-41
;
; CHECK-FP16-HARD-LABEL: constcall:
; CHECK-FP16-HARD: @ %bb.0: @ %entry
; CHECK-FP16-HARD-NEXT: vmov.f16 s0, #1.000000e+01
; CHECK-FP16-HARD-NEXT: vmov.f16 r0, s0
; CHECK-FP16-HARD-NEXT: vmov s0, r0
; CHECK-FP16-HARD-NEXT: b ccc
entry:
%call = tail call fast half @ccc(half 0xH4900)
ret half %call
}
define half @constret() {
; CHECK-VFPV4-SOFT-LABEL: constret:
; CHECK-VFPV4-SOFT: @ %bb.0: @ %entry
; CHECK-VFPV4-SOFT-NEXT: mov.w r0, #18688
; CHECK-VFPV4-SOFT-NEXT: bx lr
;
; CHECK-FP16-SOFT-LABEL: constret:
; CHECK-FP16-SOFT: @ %bb.0: @ %entry
; CHECK-FP16-SOFT-NEXT: vmov.f16 s0, #1.000000e+01
; CHECK-FP16-SOFT-NEXT: vmov r0, s0
; CHECK-FP16-SOFT-NEXT: bx lr
;
; CHECK-VFPV4-HARD-LABEL: constret:
; CHECK-VFPV4-HARD: @ %bb.0: @ %entry
; CHECK-VFPV4-HARD-NEXT: vldr s0, .LCPI5_0
; CHECK-VFPV4-HARD-NEXT: bx lr
; CHECK-VFPV4-HARD-NEXT: .p2align 2
; CHECK-VFPV4-HARD-NEXT: @ %bb.1:
; CHECK-VFPV4-HARD-NEXT: .LCPI5_0:
; CHECK-VFPV4-HARD-NEXT: .long 0x00004900 @ float 2.61874657E-41
;
; CHECK-FP16-HARD-LABEL: constret:
; CHECK-FP16-HARD: @ %bb.0: @ %entry
; CHECK-FP16-HARD-NEXT: vmov.f16 s0, #1.000000e+01
; CHECK-FP16-HARD-NEXT: bx lr
entry:
ret half 0xH4900
}
declare half @ccc(half)