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authorBrian <[email protected]>2008-02-25 11:13:58 -0700
committerBrian <[email protected]>2008-02-25 11:13:58 -0700
commit20839b37ed61b044d6224c0e373ce10d74be4f3d (patch)
treee574516eeb8c1bfb1f8604b0b98ebc560927f108 /src
parente4e30089231831339815cccebf3a3a0ea6dcd2a9 (diff)
gallium/i915: added SGT/SLE opcodes
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/i915simple/i915_fpc_translate.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/drivers/i915simple/i915_fpc_translate.c b/src/gallium/drivers/i915simple/i915_fpc_translate.c
index afe7e25dce7..50c9e654095 100644
--- a/src/gallium/drivers/i915simple/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915simple/i915_fpc_translate.c
@@ -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;
}