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ac/nir: Cast sources of integer ops to int.

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The int32->float semantic conversion got dropped in a testcase,
because the src was already float. On closer inspection I decided
to add a few more casts for integer op operands to be safe too.

Cc: 17.2 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2017-08-23 22:28:06 +02:00
parent 9e45440833
commit 43595db302
1 changed files with 16 additions and 0 deletions
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16
src/amd/common/ac_nir_to_llvm.c
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@ -1806,10 +1806,12 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
case nir_op_i2f32:
case nir_op_i2f64:
src[0] = to_integer(&ctx->ac, src[0]);
result = LLVMBuildSIToFP(ctx->ac.builder, src[0], to_float_type(&ctx->ac, def_type), "");
break;
case nir_op_u2f32:
case nir_op_u2f64:
src[0] = to_integer(&ctx->ac, src[0]);
result = LLVMBuildUIToFP(ctx->ac.builder, src[0], to_float_type(&ctx->ac, def_type), "");
break;
case nir_op_f2f64:
@ -1820,6 +1822,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
case nir_op_u2u32:
case nir_op_u2u64:
src[0] = to_integer(&ctx->ac, src[0]);
if (get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < get_elem_bits(&ctx->ac, def_type))
result = LLVMBuildZExt(ctx->ac.builder, src[0], def_type, "");
else
@ -1827,6 +1830,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
case nir_op_i2i32:
case nir_op_i2i64:
src[0] = to_integer(&ctx->ac, src[0]);
if (get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < get_elem_bits(&ctx->ac, def_type))
result = LLVMBuildSExt(ctx->ac.builder, src[0], def_type, "");
else
@ -1836,18 +1840,25 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = emit_bcsel(&ctx->ac, src[0], src[1], src[2]);
break;
case nir_op_find_lsb:
src[0] = to_integer(&ctx->ac, src[0]);
result = emit_find_lsb(&ctx->ac, src[0]);
break;
case nir_op_ufind_msb:
src[0] = to_integer(&ctx->ac, src[0]);
result = emit_ufind_msb(&ctx->ac, src[0]);
break;
case nir_op_ifind_msb:
src[0] = to_integer(&ctx->ac, src[0]);
result = emit_ifind_msb(&ctx->ac, src[0]);
break;
case nir_op_uadd_carry:
src[0] = to_integer(&ctx->ac, src[0]);
src[1] = to_integer(&ctx->ac, src[1]);
result = emit_uint_carry(&ctx->ac, "llvm.uadd.with.overflow.i32", src[0], src[1]);
break;
case nir_op_usub_borrow:
src[0] = to_integer(&ctx->ac, src[0]);
src[1] = to_integer(&ctx->ac, src[1]);
result = emit_uint_carry(&ctx->ac, "llvm.usub.with.overflow.i32", src[0], src[1]);
break;
case nir_op_b2f:
@ -1860,15 +1871,20 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = emit_b2i(&ctx->ac, src[0]);
break;
case nir_op_i2b:
src[0] = to_integer(&ctx->ac, src[0]);
result = emit_i2b(&ctx->ac, src[0]);
break;
case nir_op_fquantize2f16:
result = emit_f2f16(ctx->nctx, src[0]);
break;
case nir_op_umul_high:
src[0] = to_integer(&ctx->ac, src[0]);
src[1] = to_integer(&ctx->ac, src[1]);
result = emit_umul_high(&ctx->ac, src[0], src[1]);
break;
case nir_op_imul_high:
src[0] = to_integer(&ctx->ac, src[0]);
src[1] = to_integer(&ctx->ac, src[1]);
result = emit_imul_high(&ctx->ac, src[0], src[1]);
break;
case nir_op_pack_half_2x16: