diff options
Diffstat (limited to 'src/amd/common')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index e5fbe003f53..c950b81dca2 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -311,9 +311,18 @@ static LLVMValueRef emit_uint_carry(struct ac_llvm_context *ctx, } static LLVMValueRef emit_b2f(struct ac_llvm_context *ctx, - LLVMValueRef src0) + LLVMValueRef src0, + unsigned bitsize) { - return LLVMBuildAnd(ctx->builder, src0, LLVMBuildBitCast(ctx->builder, LLVMConstReal(ctx->f32, 1.0), ctx->i32, ""), ""); + LLVMValueRef result = LLVMBuildAnd(ctx->builder, src0, + LLVMBuildBitCast(ctx->builder, LLVMConstReal(ctx->f32, 1.0), ctx->i32, ""), + ""); + result = LLVMBuildBitCast(ctx->builder, result, ctx->f32, ""); + + if (bitsize == 32) + return result; + + return LLVMBuildFPExt(ctx->builder, result, ctx->f64, ""); } static LLVMValueRef emit_f2b(struct ac_llvm_context *ctx, @@ -932,7 +941,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) result = emit_uint_carry(&ctx->ac, "llvm.usub.with.overflow.i32", src[0], src[1]); break; case nir_op_b2f: - result = emit_b2f(&ctx->ac, src[0]); + result = emit_b2f(&ctx->ac, src[0], instr->dest.dest.ssa.bit_size); break; case nir_op_f2b: result = emit_f2b(&ctx->ac, src[0]); |