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nv50: add missing 2nd source for POW multiplication

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This commit is contained in:
Christoph Bumiller 2010-07-26 11:18:56 +02:00
parent e1ad3bd2f2
commit 7d34e79e44
1 changed files with 9 additions and 1 deletions
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10
src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
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@ -278,13 +278,21 @@ bld_insn_3(struct bld_context *bld, uint opcode,
(d)->insn->src[0]->typecast = NV_TYPE_##s0t; \
} while(0)
#define BLD_INSN_2_EX(d, op, dt, s0, s0t, s1, s1t) \
do { \
(d) = bld_insn_2(bld, (NV_OP_##op), (s0), (s1)); \
(d)->reg.type = NV_TYPE_##dt; \
(d)->insn->src[0]->typecast = NV_TYPE_##s0t; \
(d)->insn->src[1]->typecast = NV_TYPE_##s1t; \
} while(0)
static struct nv_value *
bld_pow(struct bld_context *bld, struct nv_value *x, struct nv_value *e)
{
struct nv_value *val;
BLD_INSN_1_EX(val, LG2, F32, x, F32);
BLD_INSN_1_EX(val, MUL, F32, e, F32);
BLD_INSN_2_EX(val, MUL, F32, e, F32, val, F32);
val = bld_insn_1(bld, NV_OP_PREEX2, val);
val = bld_insn_1(bld, NV_OP_EX2, val);