forked from OSchip/llvm-project
205 lines
6.8 KiB
LLVM
205 lines
6.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; This is related to https://bugs.llvm.org/show_bug.cgi?id=36682
|
|
|
|
; In *all* of these, uitofp and bitcast should be instcombine'd out.
|
|
|
|
define i1 @i32_cast_cmp_eq_int_0_uitofp_float(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_float(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to float
|
|
%b = bitcast float %f to i32
|
|
%cmp = icmp eq i32 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_eq_int_0_uitofp_float_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_float_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x float>
|
|
%b = bitcast <2 x float> %f to <2 x i32>
|
|
%cmp = icmp eq <2 x i32> %b, <i32 0, i32 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_eq_int_0_uitofp_float_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_float_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <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 i1 @i32_cast_cmp_ne_int_0_uitofp_float(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_float(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to float
|
|
%b = bitcast float %f to i32
|
|
%cmp = icmp ne i32 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_ne_int_0_uitofp_float_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_float_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x float>
|
|
%b = bitcast <2 x float> %f to <2 x i32>
|
|
%cmp = icmp ne <2 x i32> %b, <i32 0, i32 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_ne_int_0_uitofp_float_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_float_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <3 x i32> %i to <3 x float>
|
|
%b = bitcast <3 x float> %f to <3 x i32>
|
|
%cmp = icmp ne <3 x i32> %b, <i32 0, i32 undef, i32 0>
|
|
ret <3 x i1> %cmp
|
|
}
|
|
|
|
define i1 @i32_cast_cmp_eq_int_0_uitofp_double(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_double(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to double
|
|
%b = bitcast double %f to i64
|
|
%cmp = icmp eq i64 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_eq_int_0_uitofp_double_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_double_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x double>
|
|
%b = bitcast <2 x double> %f to <2 x i64>
|
|
%cmp = icmp eq <2 x i64> %b, <i64 0, i64 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_eq_int_0_uitofp_double_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_double_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <3 x i32> %i to <3 x double>
|
|
%b = bitcast <3 x double> %f to <3 x i64>
|
|
%cmp = icmp eq <3 x i64> %b, <i64 0, i64 undef, i64 0>
|
|
ret <3 x i1> %cmp
|
|
}
|
|
|
|
define i1 @i32_cast_cmp_ne_int_0_uitofp_double(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_double(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to double
|
|
%b = bitcast double %f to i64
|
|
%cmp = icmp ne i64 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_ne_int_0_uitofp_double_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_double_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x double>
|
|
%b = bitcast <2 x double> %f to <2 x i64>
|
|
%cmp = icmp ne <2 x i64> %b, <i64 0, i64 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_ne_int_0_uitofp_double_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_double_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <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 undef, i64 0>
|
|
ret <3 x i1> %cmp
|
|
}
|
|
|
|
define i1 @i32_cast_cmp_eq_int_0_uitofp_half(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_half(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to half
|
|
%b = bitcast half %f to i16
|
|
%cmp = icmp eq i16 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_eq_int_0_uitofp_half_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_half_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x half>
|
|
%b = bitcast <2 x half> %f to <2 x i16>
|
|
%cmp = icmp eq <2 x i16> %b, <i16 0, i16 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_eq_int_0_uitofp_half_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_eq_int_0_uitofp_half_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <3 x i32> %i to <3 x half>
|
|
%b = bitcast <3 x half> %f to <3 x i16>
|
|
%cmp = icmp eq <3 x i16> %b, <i16 0, i16 undef, i16 0>
|
|
ret <3 x i1> %cmp
|
|
}
|
|
|
|
define i1 @i32_cast_cmp_ne_int_0_uitofp_half(i32 %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_half(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[I:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%f = uitofp i32 %i to half
|
|
%b = bitcast half %f to i16
|
|
%cmp = icmp ne i16 %b, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @i32_cast_cmp_ne_int_0_uitofp_half_vec(<2 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_half_vec(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <2 x i32> %i to <2 x half>
|
|
%b = bitcast <2 x half> %f to <2 x i16>
|
|
%cmp = icmp ne <2 x i16> %b, <i16 0, i16 0>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <3 x i1> @i32_cast_cmp_ne_int_0_uitofp_half_vec_undef(<3 x i32> %i) {
|
|
; CHECK-LABEL: @i32_cast_cmp_ne_int_0_uitofp_half_vec_undef(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <3 x i32> [[I:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <3 x i1> [[CMP]]
|
|
;
|
|
%f = uitofp <3 x i32> %i to <3 x half>
|
|
%b = bitcast <3 x half> %f to <3 x i16>
|
|
%cmp = icmp ne <3 x i16> %b, <i16 0, i16 undef, i16 0>
|
|
ret <3 x i1> %cmp
|
|
}
|