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authorKarol Herbst <[email protected]>2019-03-15 16:06:22 +0100
committerKarol Herbst <[email protected]>2019-03-19 04:08:07 +0000
commit0ccdf23a57ed8f2a8763f4187b440720fa912937 (patch)
tree0840d39a8d38de8c9211ab3fb3d14c764c791e5d /src/compiler/nir
parent44d32e62fb8d1fa9bf22c136aa41114d19b2d874 (diff)
nir/lower_locals_to_regs: cast array index to 32 bit
local memory is too small to require 64 bit pointers, so cast the array index to a 32 bit value to save up on 64 bit operations. Signed-off-by: Karol Herbst <[email protected]>
Diffstat (limited to 'src/compiler/nir')
-rw-r--r--src/compiler/nir/nir_lower_locals_to_regs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/nir/nir_lower_locals_to_regs.c b/src/compiler/nir/nir_lower_locals_to_regs.c
index 88599f49789..0316c8aead8 100644
--- a/src/compiler/nir/nir_lower_locals_to_regs.c
+++ b/src/compiler/nir/nir_lower_locals_to_regs.c
@@ -165,10 +165,10 @@ get_deref_reg_src(nir_deref_instr *deref, struct locals_to_regs_state *state)
}
assert(src.reg.indirect->is_ssa);
+ nir_ssa_def *index = nir_i2i(b, nir_ssa_for_src(b, d->arr.index, 1), 32);
src.reg.indirect->ssa =
nir_iadd(b, src.reg.indirect->ssa,
- nir_imul(b, nir_ssa_for_src(b, d->arr.index, 1),
- nir_imm_int(b, inner_array_size)));
+ nir_imul(b, index, nir_imm_int(b, inner_array_size)));
}
inner_array_size *= glsl_get_length(nir_deref_instr_parent(d)->type);