Added a test for set. Fix mips set implementation.
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@ -11,23 +11,25 @@
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.set:
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lw r4, 0(sp) ! r4 = size
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lw r5, 4(sp) ! r5 = bit number
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addiu sp, sp, 4
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addiu sp, sp, 8
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srl r4, r4, 2 ! r4 = word count
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! Create an empty set.
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! Create an empty set by pushing zeros.
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1:
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addiu sp, sp, -4
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sw zero, 0(sp)
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addiu r4, r4, -1
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bne r4, zero, 1b
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nop
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! sp now points at the set.
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srl r6, r5, 3 ! r6 = offset of word in set
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andi r6, r5, ~31 ! r6 = bit offset of base of word in set
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srl r6,r6, 3 ! r6 = byte offset of word in set
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addu r6, sp, r6 ! r6 = address of word in set
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ext r7, r5, 0, 3 ! r7 = bit number within word
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andi r7, r5, 31 ! r7 = bit number within word
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li r8, 1
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sllv r8, r8, r7 ! r8 = word with 1 set
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sw r8, 0(r6) ! write to set
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50
tests/plat/core/set_e.e
Normal file
50
tests/plat/core/set_e.e
Normal file
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@ -0,0 +1,50 @@
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#
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mes 2, EM_WSIZE, EM_PSIZE
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exp $_m_a_i_n
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pro $_m_a_i_n, 0
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/* Create word-sized singleton set. */
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word
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rom EM_WSIZE
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loc 1
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loe word /* to defeat constant folding */
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set
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loc 2
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cmu EM_WSIZE
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zeq *1
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loc __LINE__
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cal $fail
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asp 4
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1
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/* Create triple-word-sized set with low bit */
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loc EM_WSIZE*8 + 1
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loe word /* to defeat constant folding */
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loc 3
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mli EM_WSIZE
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set
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loc 0
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cmu EM_WSIZE
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zne *2
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loc 2
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cmu EM_WSIZE
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zne *2
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loc 0
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cmu EM_WSIZE
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zeq *3
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2
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loc __LINE__
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cal $fail
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asp 4
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3
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cal $finished
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end
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@ -9,7 +9,7 @@ void finished(void)
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_exit(0);
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}
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void writehex(uint32_t code)
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void writehex(unsigned int code)
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{
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char buf[8];
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char* p = &buf[sizeof(buf)];
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@ -24,7 +24,7 @@ void writehex(uint32_t code)
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write(1, p, buf + sizeof(buf) - p);
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}
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void fail(uint32_t code)
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void fail(unsigned int code)
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{
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static const char fail_msg[] = "@@FAIL 0x";
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static const char nl_msg[] = "\n";
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@ -5,8 +5,8 @@
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#include <stdint.h>
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extern void finished(void);
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extern void writehex(uint32_t code);
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extern void fail(uint32_t code);
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extern void writehex(unsigned int code);
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extern void fail(unsigned int code);
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#define ASSERT(condition) \
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do { if (!(condition)) fail(__LINE__); } while(0)
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