diff options
Diffstat (limited to 'sim/testsuite')
| -rw-r--r-- | sim/testsuite/sim/mips/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/testsuite/sim/mips/basic.exp | 2 | ||||
| -rw-r--r-- | sim/testsuite/sim/mips/fpu64-ps.s | 367 |
3 files changed, 374 insertions, 0 deletions
diff --git a/sim/testsuite/sim/mips/ChangeLog b/sim/testsuite/sim/mips/ChangeLog index 19e545e5081..3bec86b573a 100644 --- a/sim/testsuite/sim/mips/ChangeLog +++ b/sim/testsuite/sim/mips/ChangeLog @@ -1,3 +1,8 @@ +2004-04-10 Chris Demetriou <cgd@broadcom.com> + + * fpu64-ps.s: New file. + * basic.exp: Run fpu64-ps.s. + 2004-03-29 Richard Sandiford <rsandifo@redhat.com> * hilo-hazard-[123].s: New files. diff --git a/sim/testsuite/sim/mips/basic.exp b/sim/testsuite/sim/mips/basic.exp index 4014f3065b5..ac5d405b3b4 100644 --- a/sim/testsuite/sim/mips/basic.exp +++ b/sim/testsuite/sim/mips/basic.exp @@ -62,4 +62,6 @@ if {[istarget mips*-elf] && [board_info target exists is_simulator]} { run_hilo_test hilo-hazard-2.s $models $nops } run_hilo_test hilo-hazard-3.s $models 2 + + run_sim_test fpu64-ps.s $submodels } diff --git a/sim/testsuite/sim/mips/fpu64-ps.s b/sim/testsuite/sim/mips/fpu64-ps.s new file mode 100644 index 00000000000..ad493b8ac31 --- /dev/null +++ b/sim/testsuite/sim/mips/fpu64-ps.s @@ -0,0 +1,367 @@ +# mips test sanity, expected to pass. +# mach: mips64 sb1 +# as: -mabi=eabi +# ld: -N -Ttext=0x80010000 +# output: *\\npass\\n + + .include "testutils.inc" + + .macro check_ps psval, upperval, lowerval + .set push + .set noreorder + cvt.s.pu $f0, \psval # upper + cvt.s.pl $f2, \psval # lower + li.s $f4, \upperval + li.s $f6, \lowerval + c.eq.s $fcc0, $f0, $f4 + bc1f $fcc0, _fail + c.eq.s $fcc0, $f2, $f6 + bc1f $fcc0, _fail + nop + .set pop + .endm + + setup + + .set noreorder + + .ent DIAG +DIAG: + + # make sure that Status.FR and .CU1 are set. + mfc0 $2, $12 + or $2, $2, (1 << 26) | (1 << 29) + mtc0 $2, $12 + + + writemsg "ldc1" + + .data +1: .dword 0xc1a8000042200000 # -21.0, 40.0 + .text + la $2, 1b + ldc1 $f8, 0($2) + check_ps $f8, -21.0, 40.0 + + + writemsg "cvt.ps.s" + + li.s $f10, 1.0 + li.s $f12, 3.0 + cvt.ps.s $f8, $f10, $f12 # upper, lower + check_ps $f8, 1.0, 3.0 + + + writemsg "cvt.ps.s, sdc1, copy, ldc1" + + .data +1: .dword 0 + .dword 0 + .text + la $2, 1b + li.s $f12, -4.0 + li.s $f14, 32.0 + cvt.ps.s $f10, $f12, $f14 # upper, lower + sdc1 $f10, 8($2) + lw $3, 8($2) + lw $4, 12($2) + sw $3, 0($2) + sw $4, 4($2) + ldc1 $f8, 0($2) + check_ps $f8, -4.0, 32.0 + + + # Load some constants for later use + + li.s $f10, 4.0 + li.s $f12, 16.0 + cvt.ps.s $f20, $f10, $f12 # $f20: u=4.0, l=16.0 + + li.s $f10, -1.0 + li.s $f12, 2.0 + cvt.ps.s $f22, $f10, $f12 # $f22: u=-1.0, l=2.0 + + li.s $f10, 17.0 + li.s $f12, -8.0 + cvt.ps.s $f24, $f10, $f12 # $f24: u=17.0, l=-8.0 + + + writemsg "pll.ps" + + pll.ps $f8, $f20, $f22 + check_ps $f8, 16.0, 2.0 + + + writemsg "plu.ps" + + plu.ps $f8, $f20, $f22 + check_ps $f8, 16.0, -1.0 + + + writemsg "pul.ps" + + pul.ps $f8, $f20, $f22 + check_ps $f8, 4.0, 2.0 + + + writemsg "puu.ps" + + puu.ps $f8, $f20, $f22 + check_ps $f8, 4.0, -1.0 + + + writemsg "abs.ps" + + abs.ps $f8, $f22 + check_ps $f8, 1.0, 2.0 + + + writemsg "mov.ps" + + mov.ps $f8, $f22 + check_ps $f8, -1.0, 2.0 + + + writemsg "neg.ps" + + neg.ps $f8, $f22 + check_ps $f8, 1.0, -2.0 + + + writemsg "add.ps" + + add.ps $f8, $f20, $f22 + check_ps $f8, 3.0, 18.0 + + + writemsg "mul.ps" + + mul.ps $f8, $f20, $f22 + check_ps $f8, -4.0, 32.0 + + + writemsg "sub.ps" + + sub.ps $f8, $f20, $f22 + check_ps $f8, 5.0, 14.0 + + + writemsg "madd.ps" + + madd.ps $f8, $f24, $f20, $f22 + check_ps $f8, 13.0, 24.0 + + + writemsg "msub.ps" + + msub.ps $f8, $f24, $f20, $f22 + check_ps $f8, -21.0, 40.0 + + + writemsg "nmadd.ps" + + nmadd.ps $f8, $f24, $f20, $f22 + check_ps $f8, -13.0, -24.0 + + + writemsg "nmsub.ps" + + nmsub.ps $f8, $f24, $f20, $f22 + check_ps $f8, 21.0, -40.0 + + + writemsg "movn.ps (n)" + + li $2, 0 + mov.ps $f8, $f20 + movn.ps $f8, $f22, $2 # doesn't move + check_ps $f8, 4.0, 16.0 + + + writemsg "movn.ps (y)" + + li $2, 1 + mov.ps $f8, $f20 + movn.ps $f8, $f22, $2 # does move + check_ps $f8, -1.0, 2.0 + + + writemsg "movz.ps (y)" + + li $2, 0 + mov.ps $f8, $f20 + movz.ps $f8, $f22, $2 # does move + check_ps $f8, -1.0, 2.0 + + + writemsg "movz.ps (n)" + + li $2, 1 + mov.ps $f8, $f20 + movz.ps $f8, $f22, $2 # doesn't move + check_ps $f8, 4.0, 16.0 + + + writemsg "movf.ps (y,y)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (1 << 23) | (1 << 25) + ctc1 $2, $31 # clear fcc0, clear fcc1 + mov.ps $f8, $f20 + movf.ps $f8, $f22, $fcc0 # moves both halves + check_ps $f8, -1.0, 2.0 + + + writemsg "movf.ps (y,n)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (0 << 23) | (1 << 25) + ctc1 $2, $31 # set fcc0, clear fcc1 + mov.ps $f8, $f20 + movf.ps $f8, $f22, $fcc0 # moves upper half only + check_ps $f8, -1.0, 16.0 + + + writemsg "movf.ps (n,y)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (1 << 23) | (0 << 25) + ctc1 $2, $31 # clear fcc0, set fcc1 + mov.ps $f8, $f20 + movf.ps $f8, $f22, $fcc0 # moves lower half only + check_ps $f8, 4.0, 2.0 + + + writemsg "movf.ps (n,n)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (0 << 23) | (0 << 25) + ctc1 $2, $31 # set fcc0, set fcc1 + mov.ps $f8, $f20 + movf.ps $f8, $f22, $fcc0 # doesn't move either half + check_ps $f8, 4.0, 16.0 + + + writemsg "movt.ps (n,n)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (1 << 23) | (1 << 25) + ctc1 $2, $31 # clear fcc0, clear fcc1 + mov.ps $f8, $f20 + movt.ps $f8, $f22, $fcc0 # doesn't move either half + check_ps $f8, 4.0, 16.0 + + + writemsg "movt.ps (n,y)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (0 << 23) | (1 << 25) + ctc1 $2, $31 # set fcc0, clear fcc1 + mov.ps $f8, $f20 + movt.ps $f8, $f22, $fcc0 # moves lower half only + check_ps $f8, 4.0, 2.0 + + + writemsg "movt.ps (y,n)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (1 << 23) | (0 << 25) + ctc1 $2, $31 # clear fcc0, set fcc1 + mov.ps $f8, $f20 + movt.ps $f8, $f22, $fcc0 # moves upper half only + check_ps $f8, -1.0, 16.0 + + + writemsg "movt.ps (y,y)" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (1 << 25) + xor $2, $2, (0 << 23) | (0 << 25) + ctc1 $2, $31 # set fcc0, set fcc1 + mov.ps $f8, $f20 + movt.ps $f8, $f22, $fcc0 # moves both halves + check_ps $f8, -1.0, 2.0 + + + writemsg "alnv.ps (aligned)" + + .data +1: .dword 0xc1a8000042200000 # -21.0, 40.0 + .dword 0xc228000041a00000 # -42.0, 20.0 + .text + la $2, 1b + li $3, 0 + addu $4, $3, 8 + luxc1 $f10, $3($2) + luxc1 $f12, $4($2) + alnv.ps $f8, $f10, $f12, $3 + check_ps $f8, -21.0, 40.0 + + + writemsg "alnv.ps (unaligned)" + + .data +1: .dword 0xc1a8000042200000 # -21.0, 40.0 + .dword 0xc228000041a00000 # -42.0, 20.0 + .hword 0x0001 + .text + la $2, 1b + li $3, 4 + addu $4, $3, 8 + luxc1 $f10, $3($2) + luxc1 $f12, $4($2) + alnv.ps $f8, $f10, $f12, $3 + + lb $5, 16($2) + bnez $5, 2f # little endian + nop + + # big endian + check_ps $f8, 40.0, -42.0 + b 3f + nop +2: + # little endian + check_ps $f8, 20.0, -21.0 +3: + + + # We test c.cond.ps only lightly, just to make sure it modifies + # two bits and compares the halves separately. Perhaps it should + # be tested more thoroughly. + + writemsg "c.f.ps" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (0x7f << 25) + ctc1 $2, $31 # set all fcc bits + c.f.ps $fcc0, $f8, $f8 # -> f, f + bc1t $fcc0, _fail + nop + bc1t $fcc1, _fail + nop + + + writemsg "c.olt.ps" + + cfc1 $2, $31 + or $2, $2, (1 << 23) | (0x7f << 25) + xor $2, $2, (1 << 23) | (0x7f << 25) + ctc1 $2, $31 # clear all fcc bits + c.lt.ps $fcc0, $f22, $f24 # -> f, t + bc1t $fcc0, _fail + nop + bc1f $fcc1, _fail + nop + + + pass + + .end DIAG |