forked from OSchip/llvm-project
1050 lines
35 KiB
LLVM
1050 lines
35 KiB
LLVM
; SOFT:
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; RUN: llc < %s -mtriple=arm-none-eabi -float-abi=soft | FileCheck %s --check-prefixes=CHECK,CHECK-SOFT
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; RUN: llc < %s -mtriple=thumb-none-eabi -float-abi=soft | FileCheck %s --check-prefixes=CHECK,CHECK-SOFT
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; RUN: llc < %s -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve | FileCheck %s --check-prefixes=CHECK,CHECK-SOFT
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; RUN: llc < %s -mtriple=thumbv8.1m.main-none-eabi -float-abi=soft -mattr=+mve | FileCheck %s --check-prefixes=CHECK,CHECK-SOFT
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; SOFTFP:
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; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+vfp3 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-VFP3
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; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+vfp4 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-FP16,CHECK-SOFTFP-FP16-A32
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; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+fullfp16,+fp64 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-FULLFP16
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; RUN: llc < %s -mtriple=thumbv7-none-eabi -mattr=+vfp3 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-VFP3
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; RUN: llc < %s -mtriple=thumbv7-none-eabi -mattr=+vfp4 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-FP16,CHECK-SOFTFP-FP16-T32
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; RUN: llc < %s -mtriple=thumbv7-none-eabi -mattr=+fullfp16,+fp64 | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-FULLFP16
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; Test fast-isel
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; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+fullfp16,+fp64 -O0 | FileCheck %s --check-prefixes=CHECK-SPILL-RELOAD
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; RUN: llc < %s -mtriple=thumbv7-none-eabi -mattr=+fullfp16,+fp64 -O0 | FileCheck %s --check-prefixes=CHECK-SPILL-RELOAD
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; HARD:
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; RUN: llc < %s -mtriple=arm-none-eabihf -mattr=+vfp3 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-VFP3
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; RUN: llc < %s -mtriple=arm-none-eabihf -mattr=+vfp4 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FP16
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; RUN: llc < %s -mtriple=arm-none-eabihf -mattr=+fullfp16,+fp64 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FULLFP16
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; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mattr=+vfp3 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-VFP3
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; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mattr=+vfp4 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FP16
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; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mattr=+fullfp16,fp64 | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FULLFP16
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; FP-CONTRACT=FAST
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; RUN: llc < %s -mtriple=arm-none-eabihf -mattr=+fullfp16,+fp64 -fp-contract=fast | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FULLFP16-FAST
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; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mattr=+fullfp16,+fp64 -fp-contract=fast | FileCheck %s --check-prefixes=CHECK,CHECK-HARDFP-FULLFP16-FAST
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; TODO: we can't pass half-precision arguments as "half" types yet. We do
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; that for the time being by passing "float %f.coerce" and the necessary
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; bitconverts/truncates. But when we can pass half types, we do want to use
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; and test that here.
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define float @RetValBug(float %A.coerce) {
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entry:
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ret float undef
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; Check thatLowerReturn can handle undef nodes (i.e. nodes which do not have
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; any operands) when FullFP16 is enabled.
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;
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; CHECK-LABEL: RetValBug:
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; CHECK-HARDFP-FULLFP16: {{.*}} lr
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}
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; 2. VADD
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define float @Add(float %a.coerce, float %b.coerce) {
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entry:
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%0 = bitcast float %a.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%2 = bitcast float %b.coerce to i32
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%tmp1.0.extract.trunc = trunc i32 %2 to i16
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%3 = bitcast i16 %tmp1.0.extract.trunc to half
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%add = fadd half %1, %3
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%4 = bitcast half %add to i16
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%tmp4.0.insert.ext = zext i16 %4 to i32
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%5 = bitcast i32 %tmp4.0.insert.ext to float
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ret float %5
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; CHECK-LABEL: Add:
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; CHECK-SOFT: bl __aeabi_h2f
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; CHECK-SOFT: bl __aeabi_h2f
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; CHECK-SOFT: bl __aeabi_fadd
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; CHECK-SOFT: bl __aeabi_f2h
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: vadd.f32
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; CHECK-SOFTFP-VFP3: bl __aeabi_f2h
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; CHECK-SOFTFP-FP16: vmov [[S2:s[0-9]]], r1
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; CHECK-SOFTFP-FP16: vmov [[S0:s[0-9]]], r0
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S2]], [[S2]]
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S0]], [[S0]]
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; CHECK-SOFTFP-FP16: vadd.f32 [[S0]], [[S0]], [[S2]]
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; CHECK-SOFTFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
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; CHECK-SOFTFP-FP16: vmov r0, s0
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], r1
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S2:s[0-9]]], r0
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; CHECK-SOFTFP-FULLFP16: vadd.f16 [[S0]], [[S2]], [[S0]]
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; CHECK-SOFTFP-FULLFP16-NEXT: vmov.f16 r0, s0
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; CHECK-HARDFP-VFP3: vmov r{{.}}, s0
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; CHECK-HARDFP-VFP3: vmov{{.*}}, s1
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; CHECK-HARDFP-VFP3: bl __aeabi_h2f
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; CHECK-HARDFP-VFP3: bl __aeabi_h2f
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; CHECK-HARDFP-VFP3: vadd.f32
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; CHECK-HARDFP-VFP3: bl __aeabi_f2h
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; CHECK-HARDFP-VFP3: vmov s0, r0
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; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S2:s[0-9]]], s1
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; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S0:s[0-9]]], s0
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; CHECK-HARDFP-FP16: vadd.f32 [[S0]], [[S0]], [[S2]]
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; CHECK-HARDFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
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; CHECK-HARDFP-FULLFP16: vadd.f16 s0, s0, s1
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}
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; 3. VCMP
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define zeroext i1 @VCMP1(float %F.coerce, float %G.coerce) {
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entry:
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%0 = bitcast float %F.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%2 = bitcast float %G.coerce to i32
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%tmp1.0.extract.trunc = trunc i32 %2 to i16
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%3 = bitcast i16 %tmp1.0.extract.trunc to half
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%cmp = fcmp une half %1, %3
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ret i1 %cmp
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; CHECK-LABEL: VCMP1:
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; CHECK-SOFT: bl __aeabi_fcmpeq
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: vcmp.f32 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FP16: vcmp.f32 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S2:s[0-9]]], r0
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], r1
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; CHECK-SOFTFP-FULLFP16: vcmp.f16 [[S2]], [[S0]]
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; CHECK-HARDFP-FULLFP16-NOT: vmov.f16 s{{.}}, r0
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; CHECK-HARDFP-FULLFP16-NOT: vmov.f16 s{{.}}, r1
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; CHECK-HARDFP-FULLFP16: vcmp.f16 s0, s1
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}
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; Check VCMPZH
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define zeroext i1 @VCMP2(float %F.coerce) {
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entry:
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%0 = bitcast float %F.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%cmp = fcmp une half %1, 0.000000e+00
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ret i1 %cmp
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; CHECK-LABEL: VCMP2:
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; CHECK-SOFT: bl __aeabi_fcmpeq
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; CHECK-SOFTFP-FP16: vcmp.f32 s0, #0
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; CHECK-SOFTFP-FULLFP16: vcmp.f16 s0, #0
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; CHECK-HARDFP-FULLFP16: vcmp.f16 s0, #0
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}
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; 4. VCMPE
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define i32 @VCMPE1(float %F.coerce) {
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entry:
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%0 = bitcast float %F.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%tmp = fcmp olt half %1, 0.000000e+00
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%tmp1 = zext i1 %tmp to i32
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ret i32 %tmp1
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; CHECK-LABEL: VCMPE1:
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; CHECK-SOFT: bl __aeabi_fcmplt
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; CHECK-SOFTFP-FP16: vcmpe.f32 s0, #0
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; CHECK-SOFTFP-FULLFP16: vcmpe.f16 s0, #0
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; CHECK-HARDFP-FULLFP16: vcmpe.f16 s0, #0
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}
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define i32 @VCMPE2(float %F.coerce, float %G.coerce) {
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entry:
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%0 = bitcast float %F.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%2 = bitcast float %G.coerce to i32
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%tmp.1.extract.trunc = trunc i32 %2 to i16
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%3 = bitcast i16 %tmp.1.extract.trunc to half
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%tmp = fcmp olt half %1, %3
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%tmp1 = zext i1 %tmp to i32
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ret i32 %tmp1
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; CHECK-LABEL: VCMPE2:
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; CHECK-SOFT: bl __aeabi_fcmplt
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; CHECK-SOFTFP-FP16: vcmpe.f32 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FULLFP16: vcmpe.f16 s{{.}}, s{{.}}
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; CHECK-HARDFP-FULLFP16: vcmpe.f16 s{{.}}, s{{.}}
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}
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; Test lowering of BR_CC
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define hidden i32 @VCMPBRCC() {
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entry:
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%f = alloca half, align 2
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br label %for.cond
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for.cond:
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%0 = load half, half* %f, align 2
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%cmp = fcmp nnan ninf nsz ole half %0, 0xH6800
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br i1 %cmp, label %for.body, label %for.end
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for.body:
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ret i32 1
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for.end:
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ret i32 0
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; CHECK-LABEL: VCMPBRCC:
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; CHECK-SOFT: bl __aeabi_fcmp{{gt|le}}
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; CHECK-SOFT: cmp r0, #{{0|1}}
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S2:s[0-9]]], [[S2]]
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; CHECK-SOFTFP-FP16: vcmpe.f32 [[S2]], s0
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; CHECK-SOFTFP-FP16: vmrs APSR_nzcv, fpscr
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; CHECK-SOFTFP-FULLFP16: vcmpe.f16 s{{.}}, s{{.}}
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; CHECK-SOFTFP-FULLFP16: vmrs APSR_nzcv, fpscr
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}
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; 5. VCVT (between floating-point and fixed-point)
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; Only assembly/disassembly support
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; 6. VCVT (between floating-point and integer, both directions)
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define i32 @fptosi(i32 %A.coerce) {
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entry:
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%tmp.0.extract.trunc = trunc i32 %A.coerce to i16
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%0 = bitcast i16 %tmp.0.extract.trunc to half
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%conv = fptosi half %0 to i32
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ret i32 %conv
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; CHECK-LABEL: fptosi:
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; CHECK-HARDFP-FULLFP16: vmov.f16 s0, r0
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; CHECK-HARDFP-FULLFP16-NEXT: vcvt.s32.f16 s0, s0
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; CHECK-HARDFP-FULLFP16-NEXT: vmov r0, s0
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}
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define i32 @fptoui(i32 %A.coerce) {
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entry:
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%tmp.0.extract.trunc = trunc i32 %A.coerce to i16
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%0 = bitcast i16 %tmp.0.extract.trunc to half
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%conv = fptoui half %0 to i32
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ret i32 %conv
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; CHECK-HARDFP-FULLFP16: vcvt.u32.f16 s0, s0
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; CHECK-HARDFP-FULLFP16-NEXT: vmov r0, s0
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}
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define float @UintToH(i32 %a, i32 %b) {
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entry:
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%0 = uitofp i32 %a to half
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%1 = bitcast half %0 to i16
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%tmp0.insert.ext = zext i16 %1 to i32
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%2 = bitcast i32 %tmp0.insert.ext to float
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ret float %2
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; CHECK-LABEL: UintToH:
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; CHECK-HARDFP-FULLFP16: vmov s0, r0
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; CHECK-HARDFP-FULLFP16-NEXT: vcvt.f16.u32 s0, s0
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}
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define float @SintToH(i32 %a, i32 %b) {
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entry:
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%0 = sitofp i32 %a to half
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%1 = bitcast half %0 to i16
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%tmp0.insert.ext = zext i16 %1 to i32
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%2 = bitcast i32 %tmp0.insert.ext to float
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ret float %2
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; CHECK-LABEL: SintToH:
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; CHECK-HARDFP-FULLFP16: vmov s0, r0
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; CHECK-HARDFP-FULLFP16-NEXT: vcvt.f16.s32 s0, s0
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}
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define i32 @f2h(float %f) {
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entry:
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%conv = fptrunc float %f to half
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%0 = bitcast half %conv to i16
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%tmp.0.insert.ext = zext i16 %0 to i32
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ret i32 %tmp.0.insert.ext
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; CHECK-LABEL: f2h:
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; CHECK-HARDFP-FULLFP16: vcvtb.f16.f32 s0, s0
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}
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define float @h2f(i32 %h.coerce) {
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entry:
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%tmp.0.extract.trunc = trunc i32 %h.coerce to i16
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%0 = bitcast i16 %tmp.0.extract.trunc to half
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%conv = fpext half %0 to float
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ret float %conv
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; CHECK-LABEL: h2f:
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; CHECK-HARDFP-FULLFP16: vcvtb.f32.f16 s0, s0
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}
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define double @h2d(i32 %h.coerce) {
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entry:
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%tmp.0.extract.trunc = trunc i32 %h.coerce to i16
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%0 = bitcast i16 %tmp.0.extract.trunc to half
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%conv = fpext half %0 to double
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ret double %conv
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; CHECK-LABEL: h2d:
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; CHECK-HARDFP-FULLFP16: vcvtb.f64.f16 d{{.*}}, s{{.}}
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}
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define i32 @d2h(double %d) {
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entry:
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%conv = fptrunc double %d to half
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%0 = bitcast half %conv to i16
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%tmp.0.insert.ext = zext i16 %0 to i32
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ret i32 %tmp.0.insert.ext
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; CHECK-LABEL: d2h:
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; CHECK-HARDFP-FULLFP16: vcvtb.f16.f64 s0, d{{.*}}
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}
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; TODO:
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; 7. VCVTA
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; 8. VCVTM
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; 9. VCVTN
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; 10. VCVTP
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; 11. VCVTR
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; 12. VDIV
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define float @Div(float %a.coerce, float %b.coerce) {
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entry:
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%0 = bitcast float %a.coerce to i32
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%tmp.0.extract.trunc = trunc i32 %0 to i16
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%1 = bitcast i16 %tmp.0.extract.trunc to half
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%2 = bitcast float %b.coerce to i32
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%tmp1.0.extract.trunc = trunc i32 %2 to i16
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%3 = bitcast i16 %tmp1.0.extract.trunc to half
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%add = fdiv half %1, %3
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%4 = bitcast half %add to i16
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%tmp4.0.insert.ext = zext i16 %4 to i32
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%5 = bitcast i32 %tmp4.0.insert.ext to float
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ret float %5
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; CHECK-LABEL: Div:
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; CHECK-SOFT: bl __aeabi_h2f
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; CHECK-SOFT: bl __aeabi_h2f
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; CHECK-SOFT: bl __aeabi_fdiv
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; CHECK-SOFT: bl __aeabi_f2h
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
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; CHECK-SOFTFP-VFP3: vdiv.f32
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; CHECK-SOFTFP-VFP3: bl __aeabi_f2h
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; CHECK-SOFTFP-FP16: vmov [[S2:s[0-9]]], r1
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; CHECK-SOFTFP-FP16: vmov [[S0:s[0-9]]], r0
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S2]], [[S2]]
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; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S0]], [[S0]]
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; CHECK-SOFTFP-FP16: vdiv.f32 [[S0]], [[S0]], [[S2]]
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; CHECK-SOFTFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
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; CHECK-SOFTFP-FP16: vmov r0, s0
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], r1
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; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S2:s[0-9]]], r0
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; CHECK-SOFTFP-FULLFP16: vdiv.f16 [[S0]], [[S2]], [[S0]]
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; CHECK-SOFTFP-FULLFP16-NEXT: vmov.f16 r0, s0
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; CHECK-HARDFP-VFP3: vmov r{{.}}, s0
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; CHECK-HARDFP-VFP3: vmov{{.*}}, s1
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; CHECK-HARDFP-VFP3: bl __aeabi_h2f
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; CHECK-HARDFP-VFP3: bl __aeabi_h2f
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; CHECK-HARDFP-VFP3: vdiv.f32
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; CHECK-HARDFP-VFP3: bl __aeabi_f2h
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; CHECK-HARDFP-VFP3: vmov s0, r0
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|
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S2:s[0-9]]], s1
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S0:s[0-9]]], s0
|
|
; CHECK-HARDFP-FP16: vdiv.f32 [[S0]], [[S0]], [[S2]]
|
|
; CHECK-HARDFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
|
|
|
|
; CHECK-HARDFP-FULLFP16: vdiv.f16 s0, s0, s1
|
|
}
|
|
|
|
; 13. VFMA
|
|
define float @VFMA(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%add = fadd half %mul, %5
|
|
%6 = bitcast half %add to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VFMA:
|
|
; CHECK-HARDFP-FULLFP16-FAST: vfma.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-FAST-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 14. VFMS
|
|
define float @VFMS(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%sub = fsub half %5, %mul
|
|
%6 = bitcast half %sub to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VFMS:
|
|
; CHECK-HARDFP-FULLFP16-FAST: vfms.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-FAST-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 15. VFNMA
|
|
define float @VFNMA(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%sub = fsub half -0.0, %mul
|
|
%sub2 = fsub half %sub, %5
|
|
%6 = bitcast half %sub2 to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VFNMA:
|
|
; CHECK-HARDFP-FULLFP16-FAST: vfnma.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-FAST-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 16. VFNMS
|
|
define float @VFNMS(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%sub2 = fsub half %mul, %5
|
|
%6 = bitcast half %sub2 to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VFNMS:
|
|
; CHECK-HARDFP-FULLFP16-FAST: vfnms.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-FAST-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 17. VMAXNM
|
|
; 18. VMINNM
|
|
; Tested in fp16-vminmaxnm.ll and fp16-vminmaxnm-safe.ll
|
|
|
|
; 19. VMLA
|
|
define float @VMLA(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%add = fadd half %5, %mul
|
|
%6 = bitcast half %add to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VMLA:
|
|
; CHECK-HARDFP-FULLFP16: vmla.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 20. VMLS
|
|
define float @VMLS(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%mul = fmul half %1, %3
|
|
%add = fsub half %5, %mul
|
|
%6 = bitcast half %add to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VMLS:
|
|
; CHECK-HARDFP-FULLFP16: vmls.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmov.f32 s0, s2
|
|
}
|
|
|
|
; TODO: fix immediates.
|
|
; 21. VMOV (between general-purpose register and half-precision register)
|
|
|
|
; 22. VMOV (immediate)
|
|
define i32 @movi(i32 %a.coerce) {
|
|
entry:
|
|
%tmp.0.extract.trunc = trunc i32 %a.coerce to i16
|
|
%0 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%add = fadd half %0, 0xHC000
|
|
%1 = bitcast half %add to i16
|
|
%tmp2.0.insert.ext = zext i16 %1 to i32
|
|
ret i32 %tmp2.0.insert.ext
|
|
|
|
; CHECK-LABEL: movi:
|
|
; CHECK-HARDFP-FULLFP16: vmov.f16 s0, #-2.000000e+00
|
|
}
|
|
|
|
; 23. VMUL
|
|
define float @Mul(float %a.coerce, float %b.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%add = fmul half %1, %3
|
|
%4 = bitcast half %add to i16
|
|
%tmp4.0.insert.ext = zext i16 %4 to i32
|
|
%5 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %5
|
|
|
|
; CHECK-LABEL: Mul:
|
|
|
|
; CHECK-SOFT: bl __aeabi_h2f
|
|
; CHECK-SOFT: bl __aeabi_h2f
|
|
; CHECK-SOFT: bl __aeabi_fmul
|
|
; CHECK-SOFT: bl __aeabi_f2h
|
|
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-SOFTFP-VFP3: vmul.f32
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_f2h
|
|
|
|
; CHECK-SOFTFP-FP16: vmov [[S2:s[0-9]]], r1
|
|
; CHECK-SOFTFP-FP16: vmov [[S0:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S2]], [[S2]]
|
|
; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S0]], [[S0]]
|
|
; CHECK-SOFTFP-FP16: vmul.f32 [[S0]], [[S0]], [[S2]]
|
|
; CHECK-SOFTFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
|
|
; CHECK-SOFTFP-FP16: vmov r0, s0
|
|
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], r1
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S2:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FULLFP16: vmul.f16 [[S0]], [[S2]], [[S0]]
|
|
; CHECK-SOFTFP-FULLFP16-NEXT: vmov.f16 r0, s0
|
|
|
|
; CHECK-HARDFP-VFP3: vmov r{{.}}, s0
|
|
; CHECK-HARDFP-VFP3: vmov{{.*}}, s1
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-HARDFP-VFP3: vmul.f32
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_f2h
|
|
; CHECK-HARDFP-VFP3: vmov s0, r0
|
|
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S2:s[0-9]]], s1
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S0:s[0-9]]], s0
|
|
; CHECK-HARDFP-FP16: vmul.f32 [[S0]], [[S0]], [[S2]]
|
|
; CHECK-HARDFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
|
|
|
|
; CHECK-HARDFP-FULLFP16: vmul.f16 s0, s0, s1
|
|
}
|
|
|
|
; 24. VNEG
|
|
define float @Neg(float %a.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = fsub half -0.000000e+00, %1
|
|
%3 = bitcast half %2 to i16
|
|
%tmp4.0.insert.ext = zext i16 %3 to i32
|
|
%4 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %4
|
|
|
|
; CHECK-LABEL: Neg:
|
|
; CHECK-HARDFP-FULLFP16: vneg.f16 s0, s0
|
|
}
|
|
|
|
; 25. VNMLA
|
|
define float @VNMLA(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%add = fmul half %1, %3
|
|
%add2 = fsub half -0.000000e+00, %add
|
|
%add3 = fsub half %add2, %5
|
|
%6 = bitcast half %add3 to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VNMLA:
|
|
; CHECK-HARDFP-FULLFP16: vnmla.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 26. VNMLS
|
|
define float @VNMLS(float %a.coerce, float %b.coerce, float %c.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%4 = bitcast float %c.coerce to i32
|
|
%tmp2.0.extract.trunc = trunc i32 %4 to i16
|
|
%5 = bitcast i16 %tmp2.0.extract.trunc to half
|
|
%add = fmul half %1, %3
|
|
%add2 = fsub half %add, %5
|
|
%6 = bitcast half %add2 to i16
|
|
%tmp4.0.insert.ext = zext i16 %6 to i32
|
|
%7 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %7
|
|
|
|
; CHECK-LABEL: VNMLS:
|
|
; CHECK-HARDFP-FULLFP16: vnmls.f16 s2, s0, s1
|
|
; CHECK-HARDFP-FULLFP16: vmov.f32 s0, s2
|
|
}
|
|
|
|
; 27. VNMUL
|
|
define float @NMul(float %a.coerce, float %b.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%add = fmul half %1, %3
|
|
%add2 = fsub half -0.0, %add
|
|
%4 = bitcast half %add2 to i16
|
|
%tmp4.0.insert.ext = zext i16 %4 to i32
|
|
%5 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %5
|
|
|
|
; CHECK-LABEL: NMul:
|
|
; CHECK-HARDFP-FULLFP16: vnmul.f16 s0, s0, s1
|
|
}
|
|
|
|
; 35. VSELEQ
|
|
define half @select_cc1(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz oeq half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc1:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmp.f16 s6, s0
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16: vseleq.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmp.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmoveq.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmp.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32: it eq
|
|
; CHECK-SOFTFP-FP16-T32: vmoveq.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
; FIXME: more tests need to be added for VSELGE and VSELGT.
|
|
; That is, more combinations of immediate operands that can or can't
|
|
; be encoded as an FP16 immediate need to be added here.
|
|
;
|
|
; 36. VSELGE
|
|
define half @select_cc_ge1(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz oge half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_ge1:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s6, s0
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselge.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovge.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it ge
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovge.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_ge2(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz ole half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_ge2:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s0, s6
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselge.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovls.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it ls
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovls.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_ge3(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz ugt half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_ge3:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s0, s6
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselge.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovhi.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it hi
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovhi.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_ge4(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz ult half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_ge4:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s6, s0
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselge.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovlt.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it lt
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovlt.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
; 37. VSELGT
|
|
define half @select_cc_gt1(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz ogt half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_gt1:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s6, s0
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselgt.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovgt.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it gt
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovgt.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_gt2(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz uge half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_gt2:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s0, s6
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselgt.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovpl.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it pl
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovpl.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_gt3(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz ule half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_gt3:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s6, s0
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselgt.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovle.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it le
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovle.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
define half @select_cc_gt4(half* %a0) {
|
|
%1 = load half, half* %a0
|
|
%2 = fcmp nsz olt half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
ret half %3
|
|
|
|
; CHECK-LABEL: select_cc_gt4:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vcmpe.f16 s0, s6
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselgt.f16 s0, s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovmi.f32 s{{.}}, s{{.}}
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vcmpe.f32 s6, s0
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: it mi
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovmi.f32 s{{.}}, s{{.}}
|
|
}
|
|
|
|
; 38. VSELVS
|
|
define float @select_cc4(float %a.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
|
|
%2 = fcmp nsz ueq half %1, 0xH0001
|
|
%3 = select i1 %2, half 0xHC000, half 0xH0002
|
|
|
|
%4 = bitcast half %3 to i16
|
|
%tmp4.0.insert.ext = zext i16 %4 to i32
|
|
%5 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %5
|
|
|
|
; CHECK-LABEL: select_cc4:
|
|
|
|
; CHECK-HARDFP-FULLFP16: vldr.16 [[S2:s[0-9]]], .LCPI{{.*}}
|
|
; CHECK-HARDFP-FULLFP16: vldr.16 [[S4:s[0-9]]], .LCPI{{.*}}
|
|
; CHECK-HARDFP-FULLFP16: vmov.f16 [[S6:s[0-9]]], #-2.000000e+00
|
|
; CHECK-HARDFP-FULLFP16: vcmp.f16 s0, [[S2]]
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vmrs APSR_nzcv, fpscr
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vseleq.f16 [[S0:s[0-9]]], [[S6]], [[S4]]
|
|
; CHECK-HARDFP-FULLFP16-NEXT: vselvs.f16 s0, [[S6]], [[S0]]
|
|
|
|
; CHECK-SOFTFP-FP16-A32: vmov [[S6:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FP16-A32: vldr s0, .LCP{{.*}}
|
|
; CHECK-SOFTFP-FP16-A32: vcvtb.f32.f16 [[S6]], [[S6]]
|
|
; CHECK-SOFTFP-FP16-A32: vmov.f32 [[S2:s[0-9]]], #-2.000000e+00
|
|
; CHECK-SOFTFP-FP16-A32: vcmp.f32 [[S6]], s0
|
|
; CHECK-SOFTFP-FP16-A32: vldr [[S4:s[0-9]]], .LCPI{{.*}}
|
|
; CHECK-SOFTFP-FP16-A32: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-A32: vmoveq.f32 [[S4]], [[S2]]
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vmovvs.f32 [[S4]], [[S2]]
|
|
; CHECK-SOFTFP-FP16-A32-NEXT: vcvtb.f16.f32 s0, [[S4]]
|
|
|
|
; CHECK-SOFTFP-FP16-T32: vmov [[S6:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FP16-T32: vldr s0, .LCP{{.*}}
|
|
; CHECK-SOFTFP-FP16-T32: vcvtb.f32.f16 [[S6]], [[S6]]
|
|
; CHECK-SOFTFP-FP16-T32: vldr [[S4:s[0-9]]], .LCPI{{.*}}
|
|
; CHECK-SOFTFP-FP16-T32: vcmp.f32 [[S6]], s0
|
|
; CHECK-SOFTFP-FP16-T32: vmov.f32 [[S2:s[0-9]]], #-2.000000e+00
|
|
; CHECK-SOFTFP-FP16-T32: vmrs APSR_nzcv, fpscr
|
|
; CHECK-SOFTFP-FP16-T32: it eq
|
|
; CHECK-SOFTFP-FP16-T32: vmoveq.f32 [[S4]], [[S2]]
|
|
; CHECK-SOFTFP-FP16-T32: it vs
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vmovvs.f32 [[S4]], [[S2]]
|
|
; CHECK-SOFTFP-FP16-T32-NEXT: vcvtb.f16.f32 s0, [[S4]]
|
|
}
|
|
|
|
; 40. VSUB
|
|
define float @Sub(float %a.coerce, float %b.coerce) {
|
|
entry:
|
|
%0 = bitcast float %a.coerce to i32
|
|
%tmp.0.extract.trunc = trunc i32 %0 to i16
|
|
%1 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%2 = bitcast float %b.coerce to i32
|
|
%tmp1.0.extract.trunc = trunc i32 %2 to i16
|
|
%3 = bitcast i16 %tmp1.0.extract.trunc to half
|
|
%add = fsub half %1, %3
|
|
%4 = bitcast half %add to i16
|
|
%tmp4.0.insert.ext = zext i16 %4 to i32
|
|
%5 = bitcast i32 %tmp4.0.insert.ext to float
|
|
ret float %5
|
|
|
|
; CHECK-LABEL: Sub:
|
|
|
|
; CHECK-SOFT: bl __aeabi_h2f
|
|
; CHECK-SOFT: bl __aeabi_h2f
|
|
; CHECK-SOFT: bl __aeabi_fsub
|
|
; CHECK-SOFT: bl __aeabi_f2h
|
|
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-SOFTFP-VFP3: vsub.f32
|
|
; CHECK-SOFTFP-VFP3: bl __aeabi_f2h
|
|
|
|
; CHECK-SOFTFP-FP16: vmov [[S2:s[0-9]]], r1
|
|
; CHECK-SOFTFP-FP16: vmov [[S0:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S2]], [[S2]]
|
|
; CHECK-SOFTFP-FP16: vcvtb.f32.f16 [[S0]], [[S0]]
|
|
; CHECK-SOFTFP-FP16: vsub.f32 [[S0]], [[S0]], [[S2]]
|
|
; CHECK-SOFTFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
|
|
; CHECK-SOFTFP-FP16: vmov r0, s0
|
|
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], r1
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S2:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FULLFP16: vsub.f16 [[S0]], [[S2]], [[S0]]
|
|
; CHECK-SOFTFP-FULLFP16-NEXT: vmov.f16 r0, s0
|
|
|
|
; CHECK-HARDFP-VFP3: vmov r{{.}}, s0
|
|
; CHECK-HARDFP-VFP3: vmov{{.*}}, s1
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_h2f
|
|
; CHECK-HARDFP-VFP3: vsub.f32
|
|
; CHECK-HARDFP-VFP3: bl __aeabi_f2h
|
|
; CHECK-HARDFP-VFP3: vmov s0, r0
|
|
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S2:s[0-9]]], s1
|
|
; CHECK-HARDFP-FP16: vcvtb.f32.f16 [[S0:s[0-9]]], s0
|
|
; CHECK-HARDFP-FP16: vsub.f32 [[S0]], [[S0]], [[S2]]
|
|
; CHECK-HARDFP-FP16: vcvtb.f16.f32 [[S0]], [[S0]]
|
|
|
|
; CHECK-HARDFP-FULLFP16: vsub.f16 s0, s0, s1
|
|
}
|
|
|
|
; Check for VSTRH with a FCONSTH, this checks that addressing mode
|
|
; AddrMode5FP16 is supported.
|
|
define i32 @ThumbAddrMode5FP16(i32 %A.coerce) {
|
|
entry:
|
|
%S = alloca half, align 2
|
|
%tmp.0.extract.trunc = trunc i32 %A.coerce to i16
|
|
%0 = bitcast i16 %tmp.0.extract.trunc to half
|
|
%S.0.S.0..sroa_cast = bitcast half* %S to i8*
|
|
store volatile half 0xH3C00, half* %S, align 2
|
|
%S.0.S.0. = load volatile half, half* %S, align 2
|
|
%add = fadd half %S.0.S.0., %0
|
|
%1 = bitcast half %add to i16
|
|
%tmp2.0.insert.ext = zext i16 %1 to i32
|
|
ret i32 %tmp2.0.insert.ext
|
|
|
|
; CHECK-LABEL: ThumbAddrMode5FP16
|
|
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0:s[0-9]]], #1.000000e+00
|
|
; CHECK-SOFTFP-FULLFP16: vstr.16 [[S0]], [sp, #{{.}}]
|
|
; CHECK-SOFTFP-FULLFP16: vmov.f16 [[S0_2:s[0-9]]], r0
|
|
; CHECK-SOFTFP-FULLFP16: vldr.16 [[S2:s[0-9]]], [sp, #{{.}}]
|
|
; CHECK-SOFTFP-FULLFP16: vadd.f16 s{{.}}, [[S2]], [[S0_2]]
|
|
}
|
|
|
|
; Test function calls to check store/load reg to/from stack
|
|
define i32 @fn1() {
|
|
entry:
|
|
%coerce = alloca half, align 2
|
|
%tmp2 = alloca i32, align 4
|
|
store half 0xH7C00, half* %coerce, align 2
|
|
%0 = load i32, i32* %tmp2, align 4
|
|
%call = call i32 bitcast (i32 (...)* @fn2 to i32 (i32)*)(i32 %0)
|
|
store half 0xH7C00, half* %coerce, align 2
|
|
%1 = load i32, i32* %tmp2, align 4
|
|
%call3 = call i32 bitcast (i32 (...)* @fn3 to i32 (i32)*)(i32 %1)
|
|
ret i32 %call3
|
|
|
|
; CHECK-SPILL-RELOAD-LABEL: fn1:
|
|
; CHECK-SPILL-RELOAD: vstr.16 s0, [sp, #{{.}}] @ 2-byte Spill
|
|
; CHECK-SPILL-RELOAD: bl fn2
|
|
; CHECK-SPILL-RELOAD-NEXT: vldr.16 s0, [sp, #{{.}}] @ 2-byte Reload
|
|
}
|
|
|
|
declare dso_local i32 @fn2(...)
|
|
declare dso_local i32 @fn3(...)
|