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gallium/i915: added SGT/SLE opcodes

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This commit is contained in:
Brian 2008-02-25 11:13:58 -07:00
parent e4e3008923
commit 20839b37ed
1 changed files with 31 additions and 0 deletions
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31
src/gallium/drivers/i915simple/i915_fpc_translate.c
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@ -385,6 +385,26 @@ emit_simple_arith(struct i915_fp_compile *p,
arg3 );
}
/** As above, but swap the first two src regs */
static void
emit_simple_arith_swap2(struct i915_fp_compile *p,
const struct tgsi_full_instruction *inst,
uint opcode, uint numArgs)
{
struct tgsi_full_instruction inst2;
assert(numArgs == 2);
/* transpose first two registers */
inst2 = *inst;
inst2.FullSrcRegisters[0] = inst->FullSrcRegisters[1];
inst2.FullSrcRegisters[1] = inst->FullSrcRegisters[0];
emit_simple_arith(p, &inst2, opcode, numArgs);
}
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
@ -772,6 +792,11 @@ i915_translate_instruction(struct i915_fp_compile *p,
emit_simple_arith(p, inst, A0_SGE, 2);
break;
case TGSI_OPCODE_SLE:
/* like SGE, but swap reg0, reg1 */
emit_simple_arith_swap2(p, inst, A0_SGE, 2);
break;
case TGSI_OPCODE_SIN:
src0 = src_vector(p, &inst->FullSrcRegisters[0]);
tmp = i915_get_utemp(p);
@ -826,6 +851,11 @@ i915_translate_instruction(struct i915_fp_compile *p,
emit_simple_arith(p, inst, A0_SLT, 2);
break;
case TGSI_OPCODE_SGT:
/* like SLT, but swap reg0, reg1 */
emit_simple_arith_swap2(p, inst, A0_SLT, 2);
break;
case TGSI_OPCODE_SUB:
src0 = src_vector(p, &inst->FullSrcRegisters[0]);
src1 = src_vector(p, &inst->FullSrcRegisters[1]);
@ -879,6 +909,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
default:
i915_program_error(p, "bad opcode %d", inst->Instruction.Opcode);
p->error = 1;
return;
}