; Check that [sl]dc1 are normally emitted. MIPS32r2 should have [sl]dxc1 too.
; RUN: llc -march=mipsel -mcpu=mips32 -relocation-model=pic < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R1-LDC1
; RUN: llc -march=mipsel -mcpu=mips32r2 -relocation-model=pic < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R2-LDXC1
; RUN: llc -march=mipsel -mcpu=mips32r6 -relocation-model=pic < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R6-LDC1
; RUN: llc -march=mipsel -mcpu=mips32r3 -mattr=+micromips \
; RUN:   -relocation-model=pic < %s | FileCheck %s -check-prefixes=ALL,MM
; RUN: llc -march=mipsel -mcpu=mips32r6 -mattr=+micromips \
; RUN:   -relocation-model=pic < %s | FileCheck %s -check-prefixes=ALL,MM

; Check that -mno-ldc1-sdc1 disables [sl]dc1
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32   < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R1,32R1-LE,32R1-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r2 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R2,32R2-LE,32R2-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r6 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R6,32R6-LE,32R6-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r3 \
; RUN:   -mattr=+micromips < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,MM-MNO-PIC,MM-MNO-LE-PIC
; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r6 \
; RUN:   -mattr=+micromips < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,MM-MNO-PIC,MM-MNO-LE-PIC

; Check again for big-endian
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32   < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R1,32R1-BE,32R1-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r2 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R2,32R2-BE,32R2-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r6 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R6,32R6-BE,32R6-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r3 \
; RUN:   -mattr=+micromips < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,MM-MNO-PIC,MM-MNO-BE-PIC
; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r6 \
; RUN:   -mattr=+micromips < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,MM-MNO-PIC,MM-MNO-BE-PIC

; Check again for the static relocation model
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32   < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R1,32R1-LE,32R1-LE-STATIC
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r2 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R2,32R2-LE,32R2-LE-STATIC
; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 \
; RUN:   -mcpu=mips32r6 < %s | \
; RUN:   FileCheck %s -check-prefixes=ALL,32R6,32R6-LE,32R6-LE-STATIC
; RUN: llc -march=mipsel -relocation-model=static -mcpu=mips32r3 \
; RUN:   -mattr=+micromips < %s | FileCheck %s -check-prefixes=ALL,MM-STATIC_PIC
; RUN: llc -march=mipsel -relocation-model=static -mcpu=mips32r6 \
; RUN:   -mattr=+micromips < %s | FileCheck %s -check-prefixes=ALL,MM-STATIC-PIC

@g0 = common global double 0.000000e+00, align 8

; ALL-LABEL: test_ldc1:

; 32R1-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-LE-PIC-DAG:    mtc1 $[[R0]], $f0
; 32R1-LE-PIC-DAG:    mtc1 $[[R1]], $f1

; 32R2-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-LE-PIC-DAG:    mtc1 $[[R0]], $f0
; 32R2-LE-PIC-DAG:    mthc1 $[[R1]], $f0

; 32R6-LE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-LE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-LE-PIC-DAG:    mtc1 $[[R0]], $f0
; 32R6-LE-PIC-DAG:    mthc1 $[[R1]], $f0

; 32R1-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R1-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R1-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R1-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R1-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R1-LE-STATIC-DAG: mtc1 $[[R3]], $f1

; 32R2-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R2-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R2-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R2-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R2-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R2-LE-STATIC-DAG: mthc1 $[[R3]], $f0

; 32R6-LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
; 32R6-LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
; 32R6-LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
; 32R6-LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
; 32R6-LE-STATIC-DAG: mtc1 $[[R1]], $f0
; 32R6-LE-STATIC-DAG: mthc1 $[[R3]], $f0

; 32R1-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-PIC-DAG:    mtc1 $[[R1]], $f0
; 32R1-BE-PIC-DAG:    mtc1 $[[R0]], $f1

; 32R2-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-PIC-DAG:    mtc1 $[[R1]], $f0
; 32R2-BE-PIC-DAG:    mthc1 $[[R0]], $f0

; 32R6-BE-PIC-DAG:    lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-BE-PIC-DAG:    lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-PIC-DAG:    mtc1 $[[R1]], $f0
; 32R6-BE-PIC-DAG:    mthc1 $[[R0]], $f0

; 32R1-LDC1:          ldc1 $f0, 0(${{[0-9]+}})

; 32R2-LDXC1:         ldc1 $f0, 0(${{[0-9]+}})

; 32R6-LDC1:          ldc1 $f0, 0(${{[0-9]+}})

; MM:                 lui     $[[R0:[0-9]+]], %hi(_gp_disp)
; MM:                 addiu   $[[R1:[0-9]+]], $[[R0]], %lo(_gp_disp)
; MM:                 addu    $[[R2:[0-9]+]], $[[R1]], $25
; MM:                 lw      $[[R3:[0-9]+]], %got(g0)($[[R2]])
; MM:                 ldc1    $f0, 0($[[R3]])

; MM-MNO-PIC:         lui     $[[R0:[0-9]+]], %hi(_gp_disp)
; MM-MNO-PIC:         addiu   $[[R1:[0-9]+]], $[[R0]], %lo(_gp_disp)
; MM-MNO-PIC:         addu    $[[R2:[0-9]+]], $[[R1]], $25
; MM-MNO-PIC:         lw      $[[R3:[0-9]+]], %got(g0)($[[R2]])
; MM-MNO-PIC-DAG:     lw16    $[[R4:[0-9]+]], 0($[[R3]])
; MM-MNO-PIC-DAG:     lw16    $[[R5:[0-9]+]], 4($[[R3]])
; MM-MNO-LE-PIC-DAG:  mtc1    $[[R4]], $f0
; MM-MNO-LE-PIC-DAG:  mthc1   $[[R5]], $f0
; MM-MNO-BE-PIC-DAG:  mtc1    $[[R5]], $f0
; MM-MNO-BE-PIC-DAG:  mthc1   $[[R4]], $f0

; MM-STATIC-PIC:      lui     $[[R0:[0-9]+]], %hi(g0)
; MM-STATIC-PIC:      ldc1    $f0, %lo(g0)($[[R0]])

define double @test_ldc1() {
entry:
  %0 = load double, double* @g0, align 8
  ret double %0
}

; ALL-LABEL: test_sdc1:

; 32R1-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R1-LE-PIC-DAG:    mfc1 $[[R1:[0-9]+]], $f13
; 32R1-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
; 32R1-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})

; 32R2-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R2-LE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
; 32R2-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
; 32R2-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})

; 32R6-LE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R6-LE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-LE-PIC-DAG:    sw $[[R0]], 0(${{[0-9]+}})
; 32R6-LE-PIC-DAG:    sw $[[R1]], 4(${{[0-9]+}})

; 32R1-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R1-LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
; 32R1-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R1-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R1-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R1-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])

; 32R2-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R2-LE-STATIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R2-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R2-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R2-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R2-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])

; 32R6-LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
; 32R6-LE-STATIC-DAG: mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
; 32R6-LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
; 32R6-LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
; 32R6-LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])

; 32R1-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R1-BE-PIC-DAG:    mfc1 $[[R1:[0-9]+]], $f13
; 32R1-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
; 32R1-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})

; 32R2-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R2-BE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
; 32R2-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
; 32R2-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})

; 32R6-BE-PIC-DAG:    mfc1 $[[R0:[0-9]+]], $f12
; 32R6-BE-PIC-DAG:    mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-BE-PIC-DAG:    sw $[[R1]], 0(${{[0-9]+}})
; 32R6-BE-PIC-DAG:    sw $[[R0]], 4(${{[0-9]+}})

; 32R1-LDC1:          sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})

; 32R2-LDXC1:         sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})

; 32R6-LDC1:          sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})

; MM:                 lui     $[[R0:[0-9]+]], %hi(_gp_disp)
; MM:                 addiu   $[[R1:[0-9]+]], $[[R0]], %lo(_gp_disp)
; MM:                 addu    $[[R2:[0-9]+]], $[[R1]], $25
; MM:                 lw      $[[R3:[0-9]+]], %got(g0)($[[R2]])
; MM:                 sdc1    $f12, 0($[[R3]])

; MM-MNO-PIC:         lui     $[[R0:[0-9]+]], %hi(_gp_disp)
; MM-MNO-PIC:         addiu   $[[R1:[0-9]+]], $[[R0]], %lo(_gp_disp)
; MM-MNO-PIC:         addu    $[[R2:[0-9]+]], $[[R1]], $25
; MM-MNO-LE-PIC-DAG:  mfc1    $[[R3:[0-9]+]], $f12
; MM-MNO-BE-PIC-DAG:  mfhc1   $[[R3:[0-9]+]], $f12
; MM-MNO-PIC-DAG:     lw      $[[R4:[0-9]+]], %got(g0)($[[R2]])
; MM-MNO-PIC-DAG:     sw16    $[[R3]], 0($[[R4]])
; MM-MNO-LE-PIC-DAG:  mfhc1   $[[R5:[0-9]+]], $f12
; MM-MNO-BE-PIC-DAG:  mfc1    $[[R5:[0-9]+]], $f12
; MM-MNO-PIC-DAG:     sw16    $[[R5]], 4($[[R4]])

; MM-STATIC-PIC:      lui     $[[R0:[0-9]+]], %hi(g0)
; MM-STATIC-PIC:      sdc1    $f12, %lo(g0)($[[R0]])

define void @test_sdc1(double %a) {
entry:
  store double %a, double* @g0, align 8
  ret void
}

; ALL-LABEL: test_ldxc1:

; 32R1-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R1-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R1-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R1-DAG:      mtc1 $[[R0]], $f0
; 32R1-DAG:      mtc1 $[[R1]], $f1

; 32R2-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R2-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R2-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R2-DAG:      mtc1 $[[R0]], $f0
; 32R2-DAG:      mthc1 $[[R1]], $f0

; 32R6-LE-DAG:   lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
; 32R6-LE-DAG:   lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-DAG:   lw $[[R0:[0-9]+]], 4(${{[0-9]+}})
; 32R6-BE-DAG:   lw $[[R1:[0-9]+]], 0(${{[0-9]+}})
; 32R6-DAG:      mtc1 $[[R0]], $f0
; 32R6-DAG:      mthc1 $[[R1]], $f0

; 32R1-LDC1:     ldc1 $f0, 0(${{[0-9]+}})

; 32R2-LDXC1:    sll $[[OFFSET:[0-9]+]], $5, 3
; 32R2-LDXC1:    ldxc1 $f0, $[[OFFSET]]($4)

; 32R6-LDC1:     ldc1 $f0, 0(${{[0-9]+}})

; MM:            sll16   $[[R0:[0-9]+]], $5, 3
; MM:            addu16  $[[R1:[0-9]+]], $4, $[[R0]]
; MM:            ldc1    $f0, 0($[[R1]])

; MM-MNO-PIC:    sll16   $[[R0:[0-9]+]], $5, 3
; MM-MNO-PIC:    addu16  $[[R1:[0-9]+]], $4, $[[R0]]
; MM-MNO-PIC-DAG: lw16    $[[R2:[0-9]+]], 0($[[R1]])
; MM-MNO-PIC-DAG: lw16    $[[R3:[0-9]+]], 4($[[R1]])
; MM-MNO-LE-PIC: mtc1    $[[R2]], $f0
; MM-MNO-LE-PIC: mthc1   $[[R3]], $f0
; MM-MNO-BE-PIC: mtc1    $[[R3]], $f0
; MM-MNO-BE-PIC: mthc1   $[[R2]], $f0

; MM-STATIC-PIC: sll16   $[[R0:[0-9]+]], $5, 3
; MM-STATIC-PIC: addu16  $[[R1:[0-9]+]], $4, $[[R0]]
; MM-STATIC-PIC: ldc1    $f0, 0($[[R1]])

define double @test_ldxc1(double* nocapture readonly %a, i32 %i) {
entry:
  %arrayidx = getelementptr inbounds double, double* %a, i32 %i
  %0 = load double, double* %arrayidx, align 8
  ret double %0
}

; ALL-LABEL: test_sdxc1:

; 32R1-DAG:      mfc1 $[[R0:[0-9]+]], $f12
; 32R1-DAG:      mfc1 $[[R1:[0-9]+]], $f13
; 32R1-DAG:      sw $[[R0]], 0(${{[0-9]+}})
; 32R1-DAG:      sw $[[R1]], 4(${{[0-9]+}})

; 32R2-DAG:      mfc1 $[[R0:[0-9]+]], $f12
; 32R2-DAG:      mfhc1 $[[R1:[0-9]+]], $f12
; 32R2-DAG:      sw $[[R0]], 0(${{[0-9]+}})
; 32R2-DAG:      sw $[[R1]], 4(${{[0-9]+}})

; 32R6-DAG:      mfc1 $[[R0:[0-9]+]], $f12
; 32R6-DAG:      mfhc1 $[[R1:[0-9]+]], $f12
; 32R6-DAG:      sw $[[R0]], 0(${{[0-9]+}})
; 32R6-DAG:      sw $[[R1]], 4(${{[0-9]+}})

; 32R1-LDC1:     sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})

; 32R2-LDXC1:    sll $[[OFFSET:[0-9]+]], $7, 3
; 32R2-LDXC1:    sdxc1 $f{{[0-9]+}}, $[[OFFSET]]($6)

; 32R6-LDC1:     sdc1 $f{{[0-9]+}}, 0(${{[0-9]+}})

; MM:            sll16   $[[R0:[0-9]+]], $7, 3
; MM:            addu16  $[[R1:[0-9]+]], $6, $[[R0]]
; MM:            sdc1    $f12, 0($[[R1]])

; MM-MNO-PIC:        sll16   $[[R0:[0-9]+]], $7, 3
; MM-MNO-PIC:        addu16  $[[R1:[0-9]+]], $6, $[[R0]]
; MM-MNO-LE-PIC-DAG: mfc1    $[[R2:[0-9]+]], $f12
; MM-MNO-BE-PIC-DAG: mfhc1   $[[R2:[0-9]+]], $f12
; MM-MNO-PIC-DAG:    sw16    $[[R2]], 0($[[R1]])
; MM-MNO-LE-PIC-DAG: mfhc1   $[[R3:[0-9]+]], $f12
; MM-MNO-BE-PIC-DAG: mfc1    $[[R3:[0-9]+]], $f12
; MM-MNO-PIC-DAG:    sw16    $[[R3]], 4($[[R1]])

; MM-STATIC-PIC: sll16   $[[R0:[0-9]+]], $7, 3
; MM-STATIC-PIC: addu16  $[[R1:[0-9]+]], $6, $[[R0]]
; MM-STATIC-PIC: sdc1    $f12, 0($[[R1]])

define void @test_sdxc1(double %b, double* nocapture %a, i32 %i) {
entry:
  %arrayidx = getelementptr inbounds double, double* %a, i32 %i
  store double %b, double* %arrayidx, align 8
  ret void
}