forked from OSchip/llvm-project
132 lines
2.6 KiB
LLVM
132 lines
2.6 KiB
LLVM
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; RUN: llc -O0 -verify-machineinstrs -mtriple=arm64-eabi < %s | FileCheck --enable-var-scope %s
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; Test fptosi
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define i32 @fptosi_wh(half %a) nounwind ssp {
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entry:
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; CHECK-LABEL: fptosi_wh
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; CHECK: fcvt s1, h0
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; CHECK: fcvtzs [[REG:w[0-9]+]], s1
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; CHECK: mov w0, [[REG]]
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%conv = fptosi half %a to i32
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ret i32 %conv
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}
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; Test fptoui
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define i32 @fptoui_swh(half %a) nounwind ssp {
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entry:
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; CHECK-LABEL: fptoui_swh
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; CHECK: fcvt s1, h0
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; CHECK: fcvtzu [[REG:w[0-9]+]], s1
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; CHECK: mov w0, [[REG]]
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%conv = fptoui half %a to i32
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ret i32 %conv
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}
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; Test sitofp
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define half @sitofp_hw_i1(i1 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: sitofp_hw_i1
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; CHECK: sbfx w0, w0, #0, #1
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; CHECK: scvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = sitofp i1 %a to half
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ret half %conv
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}
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; Test sitofp
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define half @sitofp_hw_i8(i8 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: sitofp_hw_i8
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; CHECK: sxtb w0, w0
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; CHECK: scvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = sitofp i8 %a to half
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ret half %conv
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}
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; Test sitofp
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define half @sitofp_hw_i16(i16 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: sitofp_hw_i16
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; CHECK: sxth w0, w0
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; CHECK: scvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = sitofp i16 %a to half
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ret half %conv
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}
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; Test sitofp
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define half @sitofp_hw_i32(i32 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: sitofp_hw_i32
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; CHECK: scvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = sitofp i32 %a to half
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ret half %conv
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}
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; Test sitofp
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define half @sitofp_hx(i64 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: sitofp_hx
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; CHECK: scvtf s0, x0
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; CHECK: fcvt h0, s0
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%conv = sitofp i64 %a to half
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ret half %conv
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}
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; Test uitofp
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define half @uitofp_hw_i1(i1 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: uitofp_hw_i1
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; CHECK: and w0, w0, #0x1
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; CHECK: ucvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = uitofp i1 %a to half
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ret half %conv
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}
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; Test uitofp
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define half @uitofp_hw_i8(i8 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: uitofp_hw_i8
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; CHECK: and w0, w0, #0xff
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; CHECK: ucvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = uitofp i8 %a to half
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ret half %conv
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}
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; Test uitofp
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define half @uitofp_hw_i16(i16 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: uitofp_hw_i16
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; CHECK: and w0, w0, #0xffff
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; CHECK: ucvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = uitofp i16 %a to half
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ret half %conv
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}
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; Test uitofp
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define half @uitofp_hw_i32(i32 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: uitofp_hw_i32
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; CHECK: ucvtf s0, w0
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; CHECK: fcvt h0, s0
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%conv = uitofp i32 %a to half
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ret half %conv
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}
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; Test uitofp
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define half @uitofp_hx(i64 %a) nounwind ssp {
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entry:
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; CHECK-LABEL: uitofp_hx
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; CHECK: ucvtf s0, x0
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; CHECK: fcvt h0, s0
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%conv = uitofp i64 %a to half
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ret half %conv
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}
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