| # See LICENSE for license details. |
| |
| #***************************************************************************** |
| # jalr.S |
| #----------------------------------------------------------------------------- |
| # |
| # Test jalr instruction. |
| # |
| |
| #include "riscv_test.h" |
| #include "test_macros.h" |
| |
| RVTEST_RV64U |
| RVTEST_CODE_BEGIN |
| |
| #------------------------------------------------------------- |
| # Test 2: Basic test |
| #------------------------------------------------------------- |
| |
| test_2: |
| li TESTNUM, 2 |
| li t0, 0 |
| la t1, target_2 |
| |
| jalr t0, t1, 0 |
| linkaddr_2: |
| j fail |
| |
| target_2: |
| la t1, linkaddr_2 |
| bne t0, t1, fail |
| |
| #------------------------------------------------------------- |
| # Test 3: Basic test2, rs = rd |
| #------------------------------------------------------------- |
| |
| test_3: |
| li TESTNUM, 3 |
| la t0, target_3 |
| |
| jalr t0, t0, 0 |
| linkaddr_3: |
| j fail |
| |
| target_3: |
| la t1, linkaddr_3 |
| bne t0, t1, fail |
| |
| #------------------------------------------------------------- |
| # Bypassing tests |
| #------------------------------------------------------------- |
| |
| TEST_JALR_SRC1_BYPASS( 4, 0, jalr ); |
| TEST_JALR_SRC1_BYPASS( 5, 1, jalr ); |
| TEST_JALR_SRC1_BYPASS( 6, 2, jalr ); |
| |
| #------------------------------------------------------------- |
| # Test delay slot instructions not executed nor bypassed |
| #------------------------------------------------------------- |
| |
| .option push |
| .align 2 |
| .option norvc |
| TEST_CASE( 7, t0, 4, \ |
| li t0, 1; \ |
| la t1, 1f; \ |
| jr t1, -4; \ |
| addi t0, t0, 1; \ |
| addi t0, t0, 1; \ |
| addi t0, t0, 1; \ |
| addi t0, t0, 1; \ |
| 1: addi t0, t0, 1; \ |
| addi t0, t0, 1; \ |
| ) |
| .option pop |
| |
| TEST_PASSFAIL |
| |
| RVTEST_CODE_END |
| |
| .data |
| RVTEST_DATA_BEGIN |
| |
| TEST_DATA |
| |
| RVTEST_DATA_END |
