forked from OSchip/llvm-project
710 lines
21 KiB
LLVM
710 lines
21 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; This is https://bugs.llvm.org/show_bug.cgi?id=36682
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; In *all* of these, sitofp and bitcast should be instcombine'd out.
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; "sle 0" is canonicalized to "slt 1", so we don't test "sle 0" case.
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; "sge 0" is canonicalized to "sgt -1", so we don't test "sge 0" case.
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; "sge 1" is canonicalized to "sgt 0", so we don't test "sge 1" case.
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; "sle -1" is canonicalized to "slt 0", so we don't test "sle -1" case.
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define i1 @i32_cast_cmp_eq_int_0_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp eq i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_ne_int_0_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp ne i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_0_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp slt i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_0_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp sgt i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_1_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp slt i32 %b, 1
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_m1_sitofp_float(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp sgt i32 %b, -1
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_eq_int_0_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp eq i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_ne_int_0_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp ne i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_0_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp slt i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_0_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp sgt i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_1_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp slt i64 %b, 1
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_m1_sitofp_double(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp sgt i64 %b, -1
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_eq_int_0_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp eq i16 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_ne_int_0_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp ne i16 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_0_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_0_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp slt i16 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_0_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_0_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp sgt i16 %b, 0
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_slt_int_1_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_slt_int_1_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp slt i16 %b, 1
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ret i1 %cmp
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}
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define i1 @i32_cast_cmp_sgt_int_m1_sitofp_half(i32 %i) {
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; CHECK-LABEL: @i32_cast_cmp_sgt_int_m1_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[I:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i32 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp sgt i16 %b, -1
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_eq_int_0_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp eq i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_ne_int_0_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp ne i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_slt_int_0_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp slt i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_sgt_int_0_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp sgt i32 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_slt_int_1_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp slt i32 %b, 1
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_sgt_int_m1_sitofp_float(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_float(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to float
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%b = bitcast float %f to i32
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%cmp = icmp sgt i32 %b, -1
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_eq_int_0_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp eq i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_ne_int_0_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp ne i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_slt_int_0_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp slt i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_sgt_int_0_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp sgt i64 %b, 0
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_slt_int_1_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp slt i64 %b, 1
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_sgt_int_m1_sitofp_double(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_double(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to double
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%b = bitcast double %f to i64
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%cmp = icmp sgt i64 %b, -1
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ret i1 %cmp
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}
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define i1 @i64_cast_cmp_eq_int_0_sitofp_half(i64 %i) {
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; CHECK-LABEL: @i64_cast_cmp_eq_int_0_sitofp_half(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[I:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%f = sitofp i64 %i to half
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%b = bitcast half %f to i16
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%cmp = icmp eq i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i64_cast_cmp_ne_int_0_sitofp_half(i64 %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_ne_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i64 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp ne i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i64_cast_cmp_slt_int_0_sitofp_half(i64 %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_slt_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i64 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp slt i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i64_cast_cmp_sgt_int_0_sitofp_half(i64 %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_sgt_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i64 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp sgt i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i64_cast_cmp_slt_int_1_sitofp_half(i64 %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[I:%.*]], 1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i64 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp slt i16 %b, 1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i64_cast_cmp_sgt_int_m1_sitofp_half(i64 %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_sgt_int_m1_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[I:%.*]], -1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i64 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp sgt i16 %b, -1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_eq_int_0_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp eq i32 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_ne_int_0_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp ne i32 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_0_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp slt i32 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_0_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp sgt i32 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_1_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp slt i32 %b, 1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_m1_sitofp_float(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_float(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], -1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to float
|
||
|
%b = bitcast float %f to i32
|
||
|
%cmp = icmp sgt i32 %b, -1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_eq_int_0_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp eq i64 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_ne_int_0_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp ne i64 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_0_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp slt i64 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_0_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp sgt i64 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_1_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp slt i64 %b, 1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_m1_sitofp_double(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_double(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], -1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to double
|
||
|
%b = bitcast double %f to i64
|
||
|
%cmp = icmp sgt i64 %b, -1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_eq_int_0_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_eq_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp eq i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_ne_int_0_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_ne_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp ne i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_0_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp slt i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_0_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_0_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp sgt i16 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_slt_int_1_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_slt_int_1_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i16 [[I:%.*]], 1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp slt i16 %b, 1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_m1_sitofp_half(i16 %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_half(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i16 [[I:%.*]], -1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp i16 %i to half
|
||
|
%b = bitcast half %f to i16
|
||
|
%cmp = icmp sgt i16 %b, -1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
; Verify that vector types and vector constants including undef elements are transformed too.
|
||
|
|
||
|
define <3 x i1> @i32_cast_cmp_ne_int_0_sitofp_double_vec(<3 x i32> %i) {
|
||
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_sitofp_double_vec(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <3 x i32> [[I:%.*]], zeroinitializer
|
||
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i32> %i to <3 x double>
|
||
|
%b = bitcast <3 x double> %f to <3 x i64>
|
||
|
%cmp = icmp ne <3 x i64> %b, <i64 0, i64 0, i64 0>
|
||
|
ret <3 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
; TODO: Can we propagate the constant vector with undef element?
|
||
|
|
||
|
define <3 x i1> @i32_cast_cmp_eq_int_0_sitofp_float_vec_undef(<3 x i32> %i) {
|
||
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_sitofp_float_vec_undef(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <3 x i32> [[I:%.*]], zeroinitializer
|
||
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i32> %i to <3 x float>
|
||
|
%b = bitcast <3 x float> %f to <3 x i32>
|
||
|
%cmp = icmp eq <3 x i32> %b, <i32 0, i32 undef, i32 0>
|
||
|
ret <3 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
define <3 x i1> @i64_cast_cmp_slt_int_1_sitofp_half_vec_undef(<3 x i64> %i) {
|
||
|
; CHECK-LABEL: @i64_cast_cmp_slt_int_1_sitofp_half_vec_undef(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp slt <3 x i64> [[I:%.*]], <i64 1, i64 1, i64 1>
|
||
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i64> %i to <3 x half>
|
||
|
%b = bitcast <3 x half> %f to <3 x i16>
|
||
|
%cmp = icmp slt <3 x i16> %b, <i16 1, i16 undef, i16 1>
|
||
|
ret <3 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
define <3 x i1> @i16_cast_cmp_sgt_int_m1_sitofp_float_vec_undef(<3 x i16> %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_sitofp_float_vec_undef(
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <3 x i16> [[I:%.*]], <i16 -1, i16 -1, i16 -1>
|
||
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i16> %i to <3 x float>
|
||
|
%b = bitcast <3 x float> %f to <3 x i32>
|
||
|
%cmp = icmp sgt <3 x i32> %b, <i32 -1, i32 undef, i32 -1>
|
||
|
ret <3 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
; Verify that the various forms of this transform are not applied when the
|
||
|
; bitcast changes the number of vector elements:
|
||
|
; icmp (bitcast ([su]itofp X)), Y -> icmp X, Y
|
||
|
|
||
|
define <6 x i1> @i16_cast_cmp_sgt_int_m1_bitcast_vector_num_elements_sitofp(<3 x i16> %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_bitcast_vector_num_elements_sitofp(
|
||
|
; CHECK-NEXT: [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
|
||
|
; CHECK-NEXT: [[B:%.*]] = bitcast <3 x float> [[F]] to <6 x i16>
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <6 x i16> [[B]], <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
||
|
; CHECK-NEXT: ret <6 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i16> %i to <3 x float>
|
||
|
%b = bitcast <3 x float> %f to <6 x i16>
|
||
|
%cmp = icmp sgt <6 x i16> %b, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
||
|
ret <6 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_sgt_int_m1_bitcast_vector_to_scalar_sitofp(<3 x i16> %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_sgt_int_m1_bitcast_vector_to_scalar_sitofp(
|
||
|
; CHECK-NEXT: [[F:%.*]] = sitofp <3 x i16> [[I:%.*]] to <3 x float>
|
||
|
; CHECK-NEXT: [[B:%.*]] = bitcast <3 x float> [[F]] to i96
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i96 [[B]], -1
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = sitofp <3 x i16> %i to <3 x float>
|
||
|
%b = bitcast <3 x float> %f to i96
|
||
|
%cmp = icmp sgt i96 %b, -1
|
||
|
ret i1 %cmp
|
||
|
}
|
||
|
|
||
|
|
||
|
define <6 x i1> @i16_cast_cmp_eq_int_0_bitcast_vector_num_elements_uitofp(<3 x i16> %i) {
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; CHECK-LABEL: @i16_cast_cmp_eq_int_0_bitcast_vector_num_elements_uitofp(
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; CHECK-NEXT: [[F:%.*]] = uitofp <3 x i16> [[I:%.*]] to <3 x float>
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; CHECK-NEXT: [[B:%.*]] = bitcast <3 x float> [[F]] to <6 x i16>
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||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <6 x i16> [[B]], zeroinitializer
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|
; CHECK-NEXT: ret <6 x i1> [[CMP]]
|
||
|
;
|
||
|
%f = uitofp <3 x i16> %i to <3 x float>
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||
|
%b = bitcast <3 x float> %f to <6 x i16>
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|
%cmp = icmp eq <6 x i16> %b, <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
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|
ret <6 x i1> %cmp
|
||
|
}
|
||
|
|
||
|
define i1 @i16_cast_cmp_eq_int_0_bitcast_vector_to_scalar_uitofp(<3 x i16> %i) {
|
||
|
; CHECK-LABEL: @i16_cast_cmp_eq_int_0_bitcast_vector_to_scalar_uitofp(
|
||
|
; CHECK-NEXT: [[F:%.*]] = uitofp <3 x i16> [[I:%.*]] to <3 x float>
|
||
|
; CHECK-NEXT: [[B:%.*]] = bitcast <3 x float> [[F]] to i96
|
||
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i96 [[B]], 0
|
||
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
;
|
||
|
%f = uitofp <3 x i16> %i to <3 x float>
|
||
|
%b = bitcast <3 x float> %f to i96
|
||
|
%cmp = icmp eq i96 %b, 0
|
||
|
ret i1 %cmp
|
||
|
}
|