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vc4: Fix decision for whether the MIN operation writes to the B regfile.

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This commit is contained in:
Eric Anholt 2014-12-08 11:27:50 -08:00
parent 24c5ab7bbb
commit 46741c1b87
1 changed files with 3 additions and 3 deletions
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6
src/gallium/drivers/vc4/kernel/vc4_validate_shaders.c
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@ -222,7 +222,7 @@ check_register_write(uint64_t inst,
uint32_t waddr = (is_mul ?
QPU_GET_FIELD(inst, QPU_WADDR_MUL) :
QPU_GET_FIELD(inst, QPU_WADDR_ADD));
bool is_b = is_mul != ((inst & QPU_PM) != 0);
bool is_b = is_mul != ((inst & QPU_WS) != 0);
uint32_t live_reg_index;
switch (waddr) {
@ -298,7 +298,7 @@ track_live_clamps(uint64_t inst,
uint32_t add_b = QPU_GET_FIELD(inst, QPU_ADD_B);
uint32_t raddr_a = QPU_GET_FIELD(inst, QPU_RADDR_A);
uint32_t raddr_b = QPU_GET_FIELD(inst, QPU_RADDR_B);
bool pm = inst & QPU_PM;
bool is_b = inst & QPU_WS;
uint32_t live_reg_index;
if (QPU_GET_FIELD(inst, QPU_OP_ADD) != QPU_A_MIN)
@ -309,7 +309,7 @@ track_live_clamps(uint64_t inst,
return;
}
live_reg_index = waddr_to_live_reg_index(waddr_add, pm);
live_reg_index = waddr_to_live_reg_index(waddr_add, is_b);
if (live_reg_index != ~0) {
validation_state->live_clamp_offsets[live_reg_index] =
validated_shader->uniforms_size;