vc4: Reuse QPU disasm's cond flags in QIR.

In the process, this made me flatten out the "%s%s%s%s" fprintf arguments.

3 files changed, 46 insertions, 27 deletions

diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c
index 3ba98ca914..faf5280103 100644
--- a/src/gallium/drivers/vc4/vc4_qir.c
+++ b/src/gallium/drivers/vc4/vc4_qir.c
@@ -283,20 +283,11 @@ qir_print_reg(struct vc4_compile *c, struct qreg reg, bool write)
 void
 qir_dump_inst(struct vc4_compile *c, struct qinst *inst)
 {
-        static const char *conditions[] = {
-                [QPU_COND_ALWAYS] = "",
-                [QPU_COND_NEVER] = ".never",
-                [QPU_COND_ZS] = ".zs",
-                [QPU_COND_ZC] = ".zc",
-                [QPU_COND_NS] = ".ns",
-                [QPU_COND_NC] = ".nc",
-                [QPU_COND_CS] = ".cs",
-                [QPU_COND_CC] = ".cc",
-        };
-        fprintf(stderr, "%s%s%s ",
-                qir_get_op_name(inst->op),
-                conditions[inst->cond],
-                inst->sf ? ".sf" : "");
+        fprintf(stderr, "%s", qir_get_op_name(inst->op));
+        vc4_qpu_disasm_cond(stderr, inst->cond);
+        if (inst->sf)
+                fprintf(stderr, ".sf");
+        fprintf(stderr, " ");
 
         qir_print_reg(c, inst->dst, true);
         if (inst->dst.pack) {
diff --git a/src/gallium/drivers/vc4/vc4_qpu.h b/src/gallium/drivers/vc4/vc4_qpu.h
index 7c4ff1701c..b7dab1615d 100644
--- a/src/gallium/drivers/vc4/vc4_qpu.h
+++ b/src/gallium/drivers/vc4/vc4_qpu.h
@@ -229,4 +229,7 @@ vc4_qpu_disasm_unpack(FILE *out, uint32_t pack);
 void
 vc4_qpu_validate(uint64_t *insts, uint32_t num_inst);
 
+void
+vc4_qpu_disasm_cond(FILE *out, uint32_t cond);
+
 #endif /* VC4_QPU_H */
diff --git a/src/gallium/drivers/vc4/vc4_qpu_disasm.c b/src/gallium/drivers/vc4/vc4_qpu_disasm.c
index c46fd1a0e3..673c1bba09 100644
--- a/src/gallium/drivers/vc4/vc4_qpu_disasm.c
+++ b/src/gallium/drivers/vc4/vc4_qpu_disasm.c
@@ -213,7 +213,7 @@ static const char *qpu_pack_a[] = {
         [QPU_PACK_A_8D_SAT] = ".8d.sat",
 };
 
-static const char *qpu_condflags[] = {
+static const char *qpu_cond[] = {
         [QPU_COND_NEVER] = ".never",
         [QPU_COND_ALWAYS] = "",
         [QPU_COND_ZS] = ".zs",
@@ -264,6 +264,12 @@ vc4_qpu_disasm_unpack(FILE *out, uint32_t unpack)
                 fprintf(out, ".%s", DESC(qpu_unpack, unpack));
 }
 
+void
+vc4_qpu_disasm_cond(FILE *out, uint32_t cond)
+{
+        fprintf(out, "%s", DESC(qpu_cond, cond));
+}
+
 static void
 print_alu_dst(uint64_t inst, bool is_mul)
 {
@@ -337,11 +343,18 @@ print_add_op(uint64_t inst)
                        QPU_GET_FIELD(inst, QPU_ADD_A) ==
                        QPU_GET_FIELD(inst, QPU_ADD_B));
 
-        fprintf(stderr, "%s%s%s ",
-                is_mov ? "mov" : DESC(qpu_add_opcodes, op_add),
-                ((inst & QPU_SF) && op_add != QPU_A_NOP) ? ".sf" : "",
-                op_add != QPU_A_NOP ? DESC(qpu_condflags, cond) : "");
+        if (is_mov)
+                fprintf(stderr, "mov");
+        else
+                fprintf(stderr, DESC(qpu_add_opcodes, op_add));
+
+        if ((inst & QPU_SF) && op_add != QPU_A_NOP)
+                fprintf(stderr, ".sf");
 
+        if (op_add != QPU_A_NOP)
+                vc4_qpu_disasm_cond(stderr, cond);
+
+        fprintf(stderr, " ");
         print_alu_dst(inst, false);
         fprintf(stderr, ", ");
 
@@ -364,11 +377,18 @@ print_mul_op(uint64_t inst)
                        QPU_GET_FIELD(inst, QPU_MUL_A) ==
                        QPU_GET_FIELD(inst, QPU_MUL_B));
 
-        fprintf(stderr, "%s%s%s ",
-                is_mov ? "mov" : DESC(qpu_mul_opcodes, op_mul),
-                ((inst & QPU_SF) && op_add == QPU_A_NOP) ? ".sf" : "",
-                op_mul != QPU_M_NOP ? DESC(qpu_condflags, cond) : "");
+        if (is_mov)
+                fprintf(stderr, "mov");
+        else
+                fprintf(stderr, "%s", DESC(qpu_mul_opcodes, op_mul));
 
+        if ((inst & QPU_SF) && op_add == QPU_A_NOP)
+                fprintf(stderr, ".sf");
+
+        if (op_mul != QPU_M_NOP)
+                vc4_qpu_disasm_cond(stderr, cond);
+
+        fprintf(stderr, " ");
         print_alu_dst(inst, true);
         fprintf(stderr, ", ");
 
@@ -390,12 +410,17 @@ print_load_imm(uint64_t inst)
         uint32_t cond_mul = QPU_GET_FIELD(inst, QPU_COND_MUL);
 
         fprintf(stderr, "load_imm ");
+
         print_alu_dst(inst, false);
-        fprintf(stderr, "%s, ", (waddr_add != QPU_W_NOP ?
-                                 DESC(qpu_condflags, cond_add) : ""));
+        if (waddr_add != QPU_W_NOP)
+                vc4_qpu_disasm_cond(stderr, cond_add);
+        fprintf(stderr, ", ");
+
         print_alu_dst(inst, true);
-        fprintf(stderr, "%s, ", (waddr_mul != QPU_W_NOP ?
-                                 DESC(qpu_condflags, cond_mul) : ""));
+        if (waddr_mul != QPU_W_NOP)
+                vc4_qpu_disasm_cond(stderr, cond_mul);
+        fprintf(stderr, ", ");
+
         fprintf(stderr, "0x%08x (%f)", imm, uif(imm));
 }