third_party/llvm-7.0/llvm/test/CodeGen/AArch64/GlobalISel/select-fp-casts.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @fptrunc_s16_s32_fpr() { ret void }
  define void @fptrunc_s16_s64_fpr() { ret void }
  define void @fptrunc_s32_s64_fpr() { ret void }

  define void @fpext_s32_s16_fpr() { ret void }
  define void @fpext_s64_s16_fpr() { ret void }
  define void @fpext_s64_s32_fpr() { ret void }

  define void @sitofp_s32_s32_fpr() { ret void }
  define void @sitofp_s32_s64_fpr() { ret void }
  define void @sitofp_s64_s32_fpr() { ret void }
  define void @sitofp_s64_s64_fpr() { ret void }

  define void @uitofp_s32_s32_fpr() { ret void }
  define void @uitofp_s32_s64_fpr() { ret void }
  define void @uitofp_s64_s32_fpr() { ret void }
  define void @uitofp_s64_s64_fpr() { ret void }

  define void @fptosi_s32_s32_gpr() { ret void }
  define void @fptosi_s32_s64_gpr() { ret void }
  define void @fptosi_s64_s32_gpr() { ret void }
  define void @fptosi_s64_s64_gpr() { ret void }

  define void @fptoui_s32_s32_gpr() { ret void }
  define void @fptoui_s32_s64_gpr() { ret void }
  define void @fptoui_s64_s32_gpr() { ret void }
  define void @fptoui_s64_s64_gpr() { ret void }
...

---
name:            fptrunc_s16_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $s0

    ; CHECK-LABEL: name: fptrunc_s16_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTHSr:%[0-9]+]]:fpr16 = FCVTHSr [[COPY]]
    ; CHECK: $h0 = COPY [[FCVTHSr]]
    %0(s32) = COPY $s0
    %1(s16) = G_FPTRUNC %0
    $h0 = COPY %1(s16)
...

---
name:            fptrunc_s16_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptrunc_s16_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTHDr:%[0-9]+]]:fpr16 = FCVTHDr [[COPY]]
    ; CHECK: $h0 = COPY [[FCVTHDr]]
    %0(s64) = COPY $d0
    %1(s16) = G_FPTRUNC %0
    $h0 = COPY %1(s16)
...

---
name:            fptrunc_s32_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptrunc_s32_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTSDr:%[0-9]+]]:fpr32 = FCVTSDr [[COPY]]
    ; CHECK: $s0 = COPY [[FCVTSDr]]
    %0(s64) = COPY $d0
    %1(s32) = G_FPTRUNC %0
    $s0 = COPY %1(s32)
...

---
name:            fpext_s32_s16_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $h0

    ; CHECK-LABEL: name: fpext_s32_s16_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr16 = COPY $h0
    ; CHECK: [[FCVTSHr:%[0-9]+]]:fpr32 = FCVTSHr [[COPY]]
    ; CHECK: $s0 = COPY [[FCVTSHr]]
    %0(s16) = COPY $h0
    %1(s32) = G_FPEXT %0
    $s0 = COPY %1(s32)
...

---
name:            fpext_s64_s16_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $h0

    ; CHECK-LABEL: name: fpext_s64_s16_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr16 = COPY $h0
    ; CHECK: [[FCVTDHr:%[0-9]+]]:fpr64 = FCVTDHr [[COPY]]
    ; CHECK: $d0 = COPY [[FCVTDHr]]
    %0(s16) = COPY $h0
    %1(s64) = G_FPEXT %0
    $d0 = COPY %1(s64)
...

---
name:            fpext_s64_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fpext_s64_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTDSr:%[0-9]+]]:fpr64 = FCVTDSr [[COPY]]
    ; CHECK: $d0 = COPY [[FCVTDSr]]
    %0(s32) = COPY $s0
    %1(s64) = G_FPEXT %0
    $d0 = COPY %1(s64)
...

---
name:            sitofp_s32_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $w0

    ; CHECK-LABEL: name: sitofp_s32_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
    ; CHECK: [[SCVTFUWSri:%[0-9]+]]:fpr32 = SCVTFUWSri [[COPY]]
    ; CHECK: $s0 = COPY [[SCVTFUWSri]]
    %0(s32) = COPY $w0
    %1(s32) = G_SITOFP %0
    $s0 = COPY %1(s32)
...

---
name:            sitofp_s32_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: sitofp_s32_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[SCVTFUXSri:%[0-9]+]]:fpr32 = SCVTFUXSri [[COPY]]
    ; CHECK: $s0 = COPY [[SCVTFUXSri]]
    %0(s64) = COPY $x0
    %1(s32) = G_SITOFP %0
    $s0 = COPY %1(s32)
...

---
name:            sitofp_s64_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $w0

    ; CHECK-LABEL: name: sitofp_s64_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
    ; CHECK: [[SCVTFUWDri:%[0-9]+]]:fpr64 = SCVTFUWDri [[COPY]]
    ; CHECK: $d0 = COPY [[SCVTFUWDri]]
    %0(s32) = COPY $w0
    %1(s64) = G_SITOFP %0
    $d0 = COPY %1(s64)
...

---
name:            sitofp_s64_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: sitofp_s64_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[SCVTFUXDri:%[0-9]+]]:fpr64 = SCVTFUXDri [[COPY]]
    ; CHECK: $d0 = COPY [[SCVTFUXDri]]
    %0(s64) = COPY $x0
    %1(s64) = G_SITOFP %0
    $d0 = COPY %1(s64)
...

---
name:            uitofp_s32_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $w0

    ; CHECK-LABEL: name: uitofp_s32_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
    ; CHECK: [[UCVTFUWSri:%[0-9]+]]:fpr32 = UCVTFUWSri [[COPY]]
    ; CHECK: $s0 = COPY [[UCVTFUWSri]]
    %0(s32) = COPY $w0
    %1(s32) = G_UITOFP %0
    $s0 = COPY %1(s32)
...

---
name:            uitofp_s32_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: uitofp_s32_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[UCVTFUXSri:%[0-9]+]]:fpr32 = UCVTFUXSri [[COPY]]
    ; CHECK: $s0 = COPY [[UCVTFUXSri]]
    %0(s64) = COPY $x0
    %1(s32) = G_UITOFP %0
    $s0 = COPY %1(s32)
...

---
name:            uitofp_s64_s32_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $w0

    ; CHECK-LABEL: name: uitofp_s64_s32_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
    ; CHECK: [[UCVTFUWDri:%[0-9]+]]:fpr64 = UCVTFUWDri [[COPY]]
    ; CHECK: $d0 = COPY [[UCVTFUWDri]]
    %0(s32) = COPY $w0
    %1(s64) = G_UITOFP %0
    $d0 = COPY %1(s64)
...

---
name:            uitofp_s64_s64_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }

body:             |
  bb.0:
    liveins: $x0

    ; CHECK-LABEL: name: uitofp_s64_s64_fpr
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[UCVTFUXDri:%[0-9]+]]:fpr64 = UCVTFUXDri [[COPY]]
    ; CHECK: $d0 = COPY [[UCVTFUXDri]]
    %0(s64) = COPY $x0
    %1(s64) = G_UITOFP %0
    $d0 = COPY %1(s64)
...

---
name:            fptosi_s32_s32_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $s0

    ; CHECK-LABEL: name: fptosi_s32_s32_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTZSUWSr:%[0-9]+]]:gpr32 = FCVTZSUWSr [[COPY]]
    ; CHECK: $w0 = COPY [[FCVTZSUWSr]]
    %0(s32) = COPY $s0
    %1(s32) = G_FPTOSI %0
    $w0 = COPY %1(s32)
...

---
name:            fptosi_s32_s64_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptosi_s32_s64_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTZSUWDr:%[0-9]+]]:gpr32 = FCVTZSUWDr [[COPY]]
    ; CHECK: $w0 = COPY [[FCVTZSUWDr]]
    %0(s64) = COPY $d0
    %1(s32) = G_FPTOSI %0
    $w0 = COPY %1(s32)
...

---
name:            fptosi_s64_s32_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $s0

    ; CHECK-LABEL: name: fptosi_s64_s32_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTZSUXSr:%[0-9]+]]:gpr64 = FCVTZSUXSr [[COPY]]
    ; CHECK: $x0 = COPY [[FCVTZSUXSr]]
    %0(s32) = COPY $s0
    %1(s64) = G_FPTOSI %0
    $x0 = COPY %1(s64)
...

---
name:            fptosi_s64_s64_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptosi_s64_s64_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTZSUXDr:%[0-9]+]]:gpr64 = FCVTZSUXDr [[COPY]]
    ; CHECK: $x0 = COPY [[FCVTZSUXDr]]
    %0(s64) = COPY $d0
    %1(s64) = G_FPTOSI %0
    $x0 = COPY %1(s64)
...

---
name:            fptoui_s32_s32_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $s0

    ; CHECK-LABEL: name: fptoui_s32_s32_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTZUUWSr:%[0-9]+]]:gpr32 = FCVTZUUWSr [[COPY]]
    ; CHECK: $w0 = COPY [[FCVTZUUWSr]]
    %0(s32) = COPY $s0
    %1(s32) = G_FPTOUI %0
    $w0 = COPY %1(s32)
...

---
name:            fptoui_s32_s64_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptoui_s32_s64_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTZUUWDr:%[0-9]+]]:gpr32 = FCVTZUUWDr [[COPY]]
    ; CHECK: $w0 = COPY [[FCVTZUUWDr]]
    %0(s64) = COPY $d0
    %1(s32) = G_FPTOUI %0
    $w0 = COPY %1(s32)
...

---
name:            fptoui_s64_s32_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $s0

    ; CHECK-LABEL: name: fptoui_s64_s32_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FCVTZUUXSr:%[0-9]+]]:gpr64 = FCVTZUUXSr [[COPY]]
    ; CHECK: $x0 = COPY [[FCVTZUUXSr]]
    %0(s32) = COPY $s0
    %1(s64) = G_FPTOUI %0
    $x0 = COPY %1(s64)
...

---
name:            fptoui_s64_s64_gpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }

body:             |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: fptoui_s64_s64_gpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FCVTZUUXDr:%[0-9]+]]:gpr64 = FCVTZUUXDr [[COPY]]
    ; CHECK: $x0 = COPY [[FCVTZUUXDr]]
    %0(s64) = COPY $d0
    %1(s64) = G_FPTOUI %0
    $x0 = COPY %1(s64)
...