diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_eu_emit.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 96aa046b64..f62fc7ebfb 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1272,6 +1272,10 @@ void brw_math( struct brw_compile *p, assert(dest.hstride == BRW_HORIZONTAL_STRIDE_1); assert(src.hstride == BRW_HORIZONTAL_STRIDE_1); + /* Source modifiers are ignored for extended math instructions. */ + assert(!src.negate); + assert(!src.abs); + if (function != BRW_MATH_FUNCTION_INT_DIV_QUOTIENT && function != BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER) { assert(src.type == BRW_REGISTER_TYPE_F); @@ -1338,6 +1342,12 @@ void brw_math2(struct brw_compile *p, assert(src1.type == BRW_REGISTER_TYPE_F); } + /* Source modifiers are ignored for extended math instructions. */ + assert(!src0.negate); + assert(!src0.abs); + assert(!src1.negate); + assert(!src1.abs); + /* Math is the same ISA format as other opcodes, except that CondModifier * becomes FC[3:0] and ThreadCtrl becomes FC[5:4]. */ @@ -1374,6 +1384,10 @@ void brw_math_16( struct brw_compile *p, insn->header.destreg__conditionalmod = function; insn->header.saturate = saturate; + /* Source modifiers are ignored for extended math instructions. */ + assert(!src.negate); + assert(!src.abs); + brw_set_dest(p, insn, dest); brw_set_src0(insn, src); brw_set_src1(insn, brw_null_reg()); |