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author | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 22:27:15 +0000 |
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committer | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 22:27:15 +0000 |
commit | 59c9a162631b78eff84e2002478413b98c2cffbb (patch) | |
tree | 7d604206a2deb29c9f097ff1f3b7de78f44b34a3 /tests/bltu.S | |
download | butterstick-59c9a162631b78eff84e2002478413b98c2cffbb.tar.gz butterstick-59c9a162631b78eff84e2002478413b98c2cffbb.zip |
Move all files
Diffstat (limited to 'tests/bltu.S')
-rw-r--r-- | tests/bltu.S | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/bltu.S b/tests/bltu.S new file mode 100644 index 0000000..5dcfe7e --- /dev/null +++ b/tests/bltu.S @@ -0,0 +1,73 @@ +# See LICENSE for license details. + +#***************************************************************************** +# bltu.S +#----------------------------------------------------------------------------- +# +# Test bltu instruction. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV32U +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Branch tests + #------------------------------------------------------------- + + # Each test checks both forward and backward branches + + TEST_BR2_OP_TAKEN( 2, bltu, 0x00000000, 0x00000001 ); + TEST_BR2_OP_TAKEN( 3, bltu, 0xfffffffe, 0xffffffff ); + TEST_BR2_OP_TAKEN( 4, bltu, 0x00000000, 0xffffffff ); + + TEST_BR2_OP_NOTTAKEN( 5, bltu, 0x00000001, 0x00000000 ); + TEST_BR2_OP_NOTTAKEN( 6, bltu, 0xffffffff, 0xfffffffe ); + TEST_BR2_OP_NOTTAKEN( 7, bltu, 0xffffffff, 0x00000000 ); + TEST_BR2_OP_NOTTAKEN( 8, bltu, 0x80000000, 0x7fffffff ); + + #------------------------------------------------------------- + # Bypassing tests + #------------------------------------------------------------- + + TEST_BR2_SRC12_BYPASS( 9, 0, 0, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 10, 0, 1, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 11, 0, 2, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 12, 1, 0, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 13, 1, 1, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 14, 2, 0, bltu, 0xf0000000, 0xefffffff ); + + TEST_BR2_SRC12_BYPASS( 15, 0, 0, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 16, 0, 1, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 17, 0, 2, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 18, 1, 0, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 19, 1, 1, bltu, 0xf0000000, 0xefffffff ); + TEST_BR2_SRC12_BYPASS( 20, 2, 0, bltu, 0xf0000000, 0xefffffff ); + + #------------------------------------------------------------- + # Test delay slot instructions not executed nor bypassed + #------------------------------------------------------------- + + TEST_CASE( 21, x1, 3, \ + li x1, 1; \ + bltu x0, x1, 1f; \ + addi x1, x1, 1; \ + addi x1, x1, 1; \ + addi x1, x1, 1; \ + addi x1, x1, 1; \ +1: addi x1, x1, 1; \ + addi x1, x1, 1; \ + ) + + TEST_PASSFAIL + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |