#***************************************************************************** # ma_utsd.S #----------------------------------------------------------------------------- # # Test misaligned ut sd trap. # #include "riscv_test.h" #include "test_macros.h" RVTEST_RV64S RVTEST_CODE_BEGIN setpcr status, SR_EI # enable interrupt la a3,handler mtpcr a3,evec # set exception handler mfpcr a3,status li a4,(1 << IRQ_COP) slli a4,a4,SR_IM_SHIFT or a3,a3,a4 # enable IM[COP] mtpcr a3,status vsetcfg 32,0 li a3,4 vsetvl a3,a3 la a3, dest+1 vmsv vx1, a3 lui a0,%hi(vtcode1) vf %lo(vtcode1)(a0) la a3, dest+1 vsd vx1, a3 fence vtcode1: sw x2, 0(x1) stop vtcode2: add x2,x2,x3 stop handler: vxcptkill li x28,2 # check cause vxcptcause a3 li a4,HWACHA_CAUSE_MISALIGNED_STORE bne a3,a4,fail # check vec irq aux vxcptaux a3 la a4, dest+1 bne a3,a4,fail # make sure vector unit has cleared out vsetcfg 32,0 li a3,4 vsetvl a3,a3 la a3,src1 la a4,src2 vld vx2,a3 vld vx3,a4 lui a0,%hi(vtcode2) vf %lo(vtcode2)(a0) la a5,dest vsd vx2,a5 fence ld a1,0(a5) li a2,5 li x28,2 bne a1,a2,fail ld a1,8(a5) li x28,3 bne a1,a2,fail ld a1,16(a5) li x28,4 bne a1,a2,fail ld a1,24(a5) li x28,5 bne a1,a2,fail TEST_PASSFAIL RVTEST_CODE_END .data RVTEST_DATA_BEGIN TEST_DATA src1: .dword 1 .dword 2 .dword 3 .dword 4 src2: .dword 4 .dword 3 .dword 2 .dword 1 dest: .dword 0xdeadbeefcafebabe .dword 0xdeadbeefcafebabe .dword 0xdeadbeefcafebabe .dword 0xdeadbeefcafebabe RVTEST_DATA_END