diff options
Diffstat (limited to 'src/llvm_backend_utility.cpp')
| -rw-r--r-- | src/llvm_backend_utility.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp index 2c80f9c6a..f18aa5521 100644 --- a/src/llvm_backend_utility.cpp +++ b/src/llvm_backend_utility.cpp @@ -126,12 +126,13 @@ gb_internal lbValue lb_emit_min(lbProcedure *p, Type *t, lbValue x, lbValue y) { y = lb_emit_conv(p, y, t); bool use_llvm_intrinsic = is_type_float(t) || (is_type_simd_vector(t) && is_type_float(base_array_type(t))); if (use_llvm_intrinsic) { - // NOTE(bill): f either operand is a NaN, returns NaN. Otherwise returns the lesser of the two arguments. - // -0.0 is considered to be less than +0.0 for this intrinsic. - // These semantics are specified by IEEE 754-2019. LLVMValueRef args[2] = {x.value, y.value}; LLVMTypeRef types[1] = {lb_type(p->module, t)}; - LLVMValueRef v = lb_call_intrinsic(p, "llvm.minimum", args, gb_count_of(args), types, gb_count_of(types)); + + // NOTE(bill): f either operand is a NaN, returns NaN. Otherwise returns the lesser of the two arguments. + // -0.0 is considered to be less than +0.0 for this intrinsic. + // These semantics are specified by IEEE 754-2008. + LLVMValueRef v = lb_call_intrinsic(p, "llvm.minnum", args, gb_count_of(args), types, gb_count_of(types)); return {v, t}; } return lb_emit_select(p, lb_emit_comp(p, Token_Lt, x, y), x, y); @@ -141,12 +142,13 @@ gb_internal lbValue lb_emit_max(lbProcedure *p, Type *t, lbValue x, lbValue y) { y = lb_emit_conv(p, y, t); bool use_llvm_intrinsic = is_type_float(t) || (is_type_simd_vector(t) && is_type_float(base_array_type(t))); if (use_llvm_intrinsic) { - // NOTE(bill): If either operand is a NaN, returns NaN. Otherwise returns the greater of the two arguments. - // -0.0 is considered to be less than +0.0 for this intrinsic. - // These semantics are specified by IEEE 754-2019. LLVMValueRef args[2] = {x.value, y.value}; LLVMTypeRef types[1] = {lb_type(p->module, t)}; - LLVMValueRef v = lb_call_intrinsic(p, "llvm.maximum", args, gb_count_of(args), types, gb_count_of(types)); + + // NOTE(bill): If either operand is a NaN, returns NaN. Otherwise returns the greater of the two arguments. + // -0.0 is considered to be less than +0.0 for this intrinsic. + // These semantics are specified by IEEE 754-2008. + LLVMValueRef v = lb_call_intrinsic(p, "llvm.maxnum", args, gb_count_of(args), types, gb_count_of(types)); return {v, t}; } return lb_emit_select(p, lb_emit_comp(p, Token_Gt, x, y), x, y); |