Projet_SETI_RISC-V/riscv-gnu-toolchain/gdb/sim/testsuite/cris/asm/rfe.ms
2023-03-06 14:48:14 +01:00

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Text

# mach: crisv32
# output: 4000c3af\n40000020\n40000080\n40000000\n
; Check that RFE affects CCS the right way.
.include "testutils.inc"
start
; Set SPC to 1 to disable single step exceptions when S flag is set.
move 1,spc
; CCS:
; 31 24 23 16 15 8 7 0
; +---+-----------+-------+-------+-----------+---+---------------+
; |Q M|S R P U I X N Z V C|S R P U I X N Z V C|S R P U I X N Z V C|
; | |2 2 2 2 2 2 2 2 2 2|1 1 1 1 1 1 1 1 1 1| |
; +---+-----------+-------+-------+-----------+---+---------------+
; Clear S R P U I X N Z V C, set S1 R1 P1 (not U1) I1 X1 N1 Z1 V1 C1,
; clear S2 R2 P2 U2 N2 Z2 V2 C2, Q; set I2 X2 M:
; 1 1 0 0 0 0 1 1 0 0 0 0 1 1 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
move 0x430efc00,ccs
test_cc 0 0 0 0
rfe
test_cc 1 1 1 1
move ccs,r3
dumpr3 ; 0x4000c3af
rfe
test_cc 0 0 0 0
move ccs,r3
dumpr3 ; 0x40000020
rfe
test_cc 0 0 0 0
move ccs,r3
dumpr3 ; 0x40000080
or.w 0x100,r3
move $r3,ccs
rfe
move ccs,r3
dumpr3 ; 0x40000000
quit