; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-NO16
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+fullfp16 -verify-machineinstrs -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-FP16
define <2 x i32> @test1(<2 x float> %f) {
; CHECK-LABEL: test1:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #4
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
define <4 x i32> @test2(<4 x float> %f) {
; CHECK-LABEL: test2:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.4s, v0.4s, #3
; CHECK-NEXT: ret
%mul.i = fmul <4 x float> %f, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
%vcvt.i = fptosi <4 x float> %mul.i to <4 x i32>
ret <4 x i32> %vcvt.i
}
define <2 x i64> @test3(<2 x double> %d) {
; CHECK-LABEL: test3:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2d, v0.2d, #5
; CHECK-NEXT: ret
%mul.i = fmul <2 x double> %d, <double 32.000000e+00, double 32.000000e+00>
%vcvt.i = fptosi <2 x double> %mul.i to <2 x i64>
ret <2 x i64> %vcvt.i
}
; Truncate double to i32
define <2 x i32> @test4(<2 x double> %d) {
; CHECK-LABEL: test4:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2d, v0.2d, #4
; CHECK-NEXT: xtn v0.2s, v0.2d
; CHECK-NEXT: ret
%mul.i = fmul <2 x double> %d, <double 16.000000e+00, double 16.000000e+00>
%vcvt.i = fptosi <2 x double> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Truncate float to i16
define <2 x i16> @test5(<2 x float> %f) {
; CHECK-LABEL: test5:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #4
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i16>
ret <2 x i16> %vcvt.i
}
; Don't convert float to i64
define <2 x i64> @test6(<2 x float> %f) {
; CHECK-LABEL: test6:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov v1.2s, #16.00000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtl v0.2d, v0.2s
; CHECK-NEXT: fcvtzs v0.2d, v0.2d
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i64>
ret <2 x i64> %vcvt.i
}
define <2 x i32> @test7(<2 x float> %f) {
; CHECK-LABEL: test7:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzu v0.2s, v0.2s, #4
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to non-power of 2.
define <2 x i32> @test8(<2 x float> %f) {
; CHECK-LABEL: test8:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov v1.2s, #17.00000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 17.000000e+00, float 17.000000e+00>
%vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to non-matching power of 2.
define <2 x i32> @test9(<2 x float> %f) {
; CHECK-LABEL: test9:
; CHECK: // %bb.0:
; CHECK-NEXT: adrp x8, .LCPI8_0
; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI8_0]
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 8.000000e+00>
%vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Combine all undefs.
define <2 x i32> @test10(<2 x float> %f) {
; CHECK-LABEL: test10:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #2143289344
; CHECK-NEXT: dup v0.2s, w8
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float undef, float undef>
%vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Combine if mix of undef and pow2.
define <2 x i32> @test11(<2 x float> %f) {
; CHECK-LABEL: test11:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzu v0.2s, v0.2s, #3
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float undef, float 8.000000e+00>
%vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Don't combine when multiplied by 0.0.
define <2 x i32> @test12(<2 x float> %f) {
; CHECK-LABEL: test12:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzs v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0.000000e+00, float 0.000000e+00>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to power of 2 out of range (i.e., 2^33).
define <2 x i32> @test13(<2 x float> %f) {
; CHECK-LABEL: test13:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v1.2s, #80, lsl #24
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzs v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0x4200000000000000, float 0x4200000000000000>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
; Test case where const is max power of 2 (i.e., 2^32).
define <2 x i32> @test14(<2 x float> %f) {
; CHECK-LABEL: test14:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #32
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0x41F0000000000000, float 0x41F0000000000000>
%vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
ret <2 x i32> %vcvt.i
}
define <3 x i32> @test_illegal_fp_to_int(<3 x float> %in) {
; CHECK-LABEL: test_illegal_fp_to_int:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.4s, v0.4s, #2
; CHECK-NEXT: ret
%scale = fmul <3 x float> %in, <float 4.0, float 4.0, float 4.0>
%val = fptosi <3 x float> %scale to <3 x i32>
ret <3 x i32> %val
}
define <8 x i16> @test_v8f16(<8 x half> %in) {
; CHECK-NO16-LABEL: test_v8f16:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: mov h2, v0.h[4]
; CHECK-NO16-NEXT: mov h3, v0.h[5]
; CHECK-NO16-NEXT: mov h4, v0.h[1]
; CHECK-NO16-NEXT: mov h5, v0.h[2]
; CHECK-NO16-NEXT: mov h6, v0.h[6]
; CHECK-NO16-NEXT: fcvt s7, h0
; CHECK-NO16-NEXT: fmov s1, #4.00000000
; CHECK-NO16-NEXT: mov h16, v0.h[3]
; CHECK-NO16-NEXT: fcvt s2, h2
; CHECK-NO16-NEXT: fcvt s3, h3
; CHECK-NO16-NEXT: fcvt s4, h4
; CHECK-NO16-NEXT: mov h0, v0.h[7]
; CHECK-NO16-NEXT: fcvt s5, h5
; CHECK-NO16-NEXT: fcvt s6, h6
; CHECK-NO16-NEXT: fmul s7, s7, s1
; CHECK-NO16-NEXT: fcvt s16, h16
; CHECK-NO16-NEXT: fmul s2, s2, s1
; CHECK-NO16-NEXT: fmul s3, s3, s1
; CHECK-NO16-NEXT: fmul s4, s4, s1
; CHECK-NO16-NEXT: fcvt s0, h0
; CHECK-NO16-NEXT: fmul s5, s5, s1
; CHECK-NO16-NEXT: fmul s6, s6, s1
; CHECK-NO16-NEXT: fcvt h7, s7
; CHECK-NO16-NEXT: fmul s16, s16, s1
; CHECK-NO16-NEXT: fcvt h2, s2
; CHECK-NO16-NEXT: fcvt h3, s3
; CHECK-NO16-NEXT: fcvt h4, s4
; CHECK-NO16-NEXT: fmul s0, s0, s1
; CHECK-NO16-NEXT: fcvt h1, s5
; CHECK-NO16-NEXT: fcvt h5, s6
; CHECK-NO16-NEXT: mov v2.h[1], v3.h[0]
; CHECK-NO16-NEXT: fcvt h3, s16
; CHECK-NO16-NEXT: mov v7.h[1], v4.h[0]
; CHECK-NO16-NEXT: fcvt h0, s0
; CHECK-NO16-NEXT: mov v2.h[2], v5.h[0]
; CHECK-NO16-NEXT: mov v7.h[2], v1.h[0]
; CHECK-NO16-NEXT: mov v2.h[3], v0.h[0]
; CHECK-NO16-NEXT: mov v7.h[3], v3.h[0]
; CHECK-NO16-NEXT: fcvtl v0.4s, v2.4h
; CHECK-NO16-NEXT: fcvtl v1.4s, v7.4h
; CHECK-NO16-NEXT: fcvtzs v0.4s, v0.4s
; CHECK-NO16-NEXT: fcvtzs v1.4s, v1.4s
; CHECK-NO16-NEXT: uzp1 v0.8h, v1.8h, v0.8h
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v8f16:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: fcvtzs v0.8h, v0.8h, #2
; CHECK-FP16-NEXT: ret
%scale = fmul <8 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0>
%val = fptosi <8 x half> %scale to <8 x i16>
ret <8 x i16> %val
}
define <4 x i16> @test_v4f16(<4 x half> %in) {
; CHECK-NO16-LABEL: test_v4f16:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: fmov v1.4s, #4.00000000
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-NO16-NEXT: fcvtn v0.4h, v0.4s
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fcvtzu v0.4s, v0.4s
; CHECK-NO16-NEXT: xtn v0.4h, v0.4s
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v4f16:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: fcvtzu v0.4h, v0.4h, #2
; CHECK-FP16-NEXT: ret
%scale = fmul <4 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0>
%val = fptoui <4 x half> %scale to <4 x i16>
ret <4 x i16> %val
}
define <4 x i32> @test_v4f16_i32(<4 x half> %in) {
; CHECK-NO16-LABEL: test_v4f16_i32:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: fmov v1.4s, #4.00000000
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-NO16-NEXT: fcvtn v0.4h, v0.4s
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fcvtzs v0.4s, v0.4s
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v4f16_i32:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: movi v1.4h, #68, lsl #8
; CHECK-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-FP16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-FP16-NEXT: fcvtzs v0.4s, v0.4s
; CHECK-FP16-NEXT: ret
%scale = fmul <4 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0>
%val = fptosi <4 x half> %scale to <4 x i32>
ret <4 x i32> %val
}
declare <2 x i32> @llvm.fptosi.sat.v2i32.v2f32(<2 x float>)
declare <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float>)
declare <2 x i32> @llvm.fptosi.sat.v2i32.v2f64(<2 x double>)
declare <2 x i64> @llvm.fptosi.sat.v2i64.v2f64(<2 x double>)
declare <4 x i32> @llvm.fptosi.sat.v4i32.v4f32(<4 x float>)
declare <2 x i16> @llvm.fptosi.sat.v2i16.v2f32(<2 x float>)
declare <4 x i16> @llvm.fptosi.sat.v4i16.v4f32(<4 x float>)
declare <2 x i64> @llvm.fptosi.sat.v2i64.v2f32(<2 x float>)
declare <3 x i32> @llvm.fptosi.sat.v3i32.v3f32(<3 x float>)
declare <8 x i16> @llvm.fptosi.sat.v8i16.v8f16(<8 x half>)
declare <4 x i16> @llvm.fptoui.sat.v4i16.v4f16(<4 x half>)
declare <4 x i32> @llvm.fptosi.sat.v4i32.v4f16(<4 x half>)
declare <4 x i24> @llvm.fptoui.sat.v4i24.v4f32(<4 x float>)
define <2 x i32> @test1_sat(<2 x float> %f) {
; CHECK-LABEL: test1_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #4
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptosi.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
define <4 x i32> @test2_sat(<4 x float> %f) {
; CHECK-LABEL: test2_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.4s, v0.4s, #3
; CHECK-NEXT: ret
%mul.i = fmul <4 x float> %f, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
%vcvt.i = call <4 x i32> @llvm.fptosi.sat.v4i32.v4f32(<4 x float> %mul.i)
ret <4 x i32> %vcvt.i
}
define <2 x i64> @test3_sat(<2 x double> %d) {
; CHECK-LABEL: test3_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2d, v0.2d, #5
; CHECK-NEXT: ret
%mul.i = fmul <2 x double> %d, <double 32.000000e+00, double 32.000000e+00>
%vcvt.i = call <2 x i64> @llvm.fptosi.sat.v2i64.v2f64(<2 x double> %mul.i)
ret <2 x i64> %vcvt.i
}
; Truncate double to i32
define <2 x i32> @test4_sat(<2 x double> %d) {
; CHECK-LABEL: test4_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov v1.2d, #16.00000000
; CHECK-NEXT: fmul v0.2d, v0.2d, v1.2d
; CHECK-NEXT: mov d1, v0.d[1]
; CHECK-NEXT: fcvtzs w8, d0
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: fcvtzs w8, d1
; CHECK-NEXT: mov v0.s[1], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%mul.i = fmul <2 x double> %d, <double 16.000000e+00, double 16.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptosi.sat.v2i32.v2f64(<2 x double> %mul.i)
ret <2 x i32> %vcvt.i
}
; Truncate float to i16
define <2 x i16> @test5_sat(<2 x float> %f) {
; CHECK-LABEL: test5_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v1.2s, #127, msl #8
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #4
; CHECK-NEXT: smin v0.2s, v0.2s, v1.2s
; CHECK-NEXT: mvni v1.2s, #127, msl #8
; CHECK-NEXT: smax v0.2s, v0.2s, v1.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = call <2 x i16> @llvm.fptosi.sat.v2i16.v2f32(<2 x float> %mul.i)
ret <2 x i16> %vcvt.i
}
; Truncate float to i16
define <4 x i16> @test5l_sat(<4 x float> %f) {
; CHECK-LABEL: test5l_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.4s, v0.4s, #4
; CHECK-NEXT: sqxtn v0.4h, v0.4s
; CHECK-NEXT: ret
%mul.i = fmul <4 x float> %f, <float 16.000000e+00, float 16.000000e+00, float 16.000000e+00, float 16.000000e+00>
%vcvt.i = call <4 x i16> @llvm.fptosi.sat.v4i16.v4f32(<4 x float> %mul.i)
ret <4 x i16> %vcvt.i
}
; Don't convert float to i64
define <2 x i64> @test6_sat(<2 x float> %f) {
; CHECK-LABEL: test6_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov v1.2s, #16.00000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: mov s1, v0.s[1]
; CHECK-NEXT: fcvtzs x8, s0
; CHECK-NEXT: fmov d0, x8
; CHECK-NEXT: fcvtzs x8, s1
; CHECK-NEXT: mov v0.d[1], x8
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = call <2 x i64> @llvm.fptosi.sat.v2i64.v2f32(<2 x float> %mul.i)
ret <2 x i64> %vcvt.i
}
define <2 x i32> @test7_sat(<2 x float> %f) {
; CHECK-LABEL: test7_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzu v0.2s, v0.2s, #4
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 16.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to non-power of 2.
define <2 x i32> @test8_sat(<2 x float> %f) {
; CHECK-LABEL: test8_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov v1.2s, #17.00000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 17.000000e+00, float 17.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to non-matching power of 2.
define <2 x i32> @test9_sat(<2 x float> %f) {
; CHECK-LABEL: test9_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: adrp x8, .LCPI27_0
; CHECK-NEXT: ldr d1, [x8, :lo12:.LCPI27_0]
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 16.000000e+00, float 8.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Combine all undefs.
define <2 x i32> @test10_sat(<2 x float> %f) {
; CHECK-LABEL: test10_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #2143289344
; CHECK-NEXT: dup v0.2s, w8
; CHECK-NEXT: fcvtzu v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float undef, float undef>
%vcvt.i = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Combine if mix of undef and pow2.
define <2 x i32> @test11_sat(<2 x float> %f) {
; CHECK-LABEL: test11_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzu v0.2s, v0.2s, #3
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float undef, float 8.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Don't combine when multiplied by 0.0.
define <2 x i32> @test12_sat(<2 x float> %f) {
; CHECK-LABEL: test12_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzs v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0.000000e+00, float 0.000000e+00>
%vcvt.i = call <2 x i32> @llvm.fptosi.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Test which should not fold due to power of 2 out of range (i.e., 2^33).
define <2 x i32> @test13_sat(<2 x float> %f) {
; CHECK-LABEL: test13_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v1.2s, #80, lsl #24
; CHECK-NEXT: fmul v0.2s, v0.2s, v1.2s
; CHECK-NEXT: fcvtzs v0.2s, v0.2s
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0x4200000000000000, float 0x4200000000000000>
%vcvt.i = call <2 x i32> @llvm.fptosi.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
; Test case where const is max power of 2 (i.e., 2^32).
define <2 x i32> @test14_sat(<2 x float> %f) {
; CHECK-LABEL: test14_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.2s, v0.2s, #32
; CHECK-NEXT: ret
%mul.i = fmul <2 x float> %f, <float 0x41F0000000000000, float 0x41F0000000000000>
%vcvt.i = call <2 x i32> @llvm.fptosi.sat.v2i32.v2f32(<2 x float> %mul.i)
ret <2 x i32> %vcvt.i
}
define <3 x i32> @test_illegal_fp_to_int_sat_sat(<3 x float> %in) {
; CHECK-LABEL: test_illegal_fp_to_int_sat_sat:
; CHECK: // %bb.0:
; CHECK-NEXT: fcvtzs v0.4s, v0.4s, #2
; CHECK-NEXT: ret
%mul.i = fmul <3 x float> %in, <float 4.0, float 4.0, float 4.0>
%vcvt.i = call <3 x i32> @llvm.fptosi.sat.v3i32.v3f32(<3 x float> %mul.i)
ret <3 x i32> %vcvt.i
}
define <8 x i16> @test_v8f16_sat(<8 x half> %in) {
; CHECK-NO16-LABEL: test_v8f16_sat:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: mov h2, v0.h[4]
; CHECK-NO16-NEXT: mov h3, v0.h[5]
; CHECK-NO16-NEXT: mov h4, v0.h[6]
; CHECK-NO16-NEXT: fmov s1, #4.00000000
; CHECK-NO16-NEXT: mov h5, v0.h[7]
; CHECK-NO16-NEXT: mov h6, v0.h[1]
; CHECK-NO16-NEXT: mov h7, v0.h[2]
; CHECK-NO16-NEXT: fcvt s16, h0
; CHECK-NO16-NEXT: fcvt s2, h2
; CHECK-NO16-NEXT: fcvt s3, h3
; CHECK-NO16-NEXT: fcvt s4, h4
; CHECK-NO16-NEXT: mov h0, v0.h[3]
; CHECK-NO16-NEXT: fcvt s5, h5
; CHECK-NO16-NEXT: fcvt s6, h6
; CHECK-NO16-NEXT: mov w9, #32767
; CHECK-NO16-NEXT: mov w10, #-32768
; CHECK-NO16-NEXT: fmul s2, s2, s1
; CHECK-NO16-NEXT: fmul s3, s3, s1
; CHECK-NO16-NEXT: fmul s4, s4, s1
; CHECK-NO16-NEXT: fcvt s0, h0
; CHECK-NO16-NEXT: fmul s5, s5, s1
; CHECK-NO16-NEXT: fmul s6, s6, s1
; CHECK-NO16-NEXT: fcvt h2, s2
; CHECK-NO16-NEXT: fcvt h3, s3
; CHECK-NO16-NEXT: fmul s0, s0, s1
; CHECK-NO16-NEXT: fcvt h5, s5
; CHECK-NO16-NEXT: fcvt h6, s6
; CHECK-NO16-NEXT: mov v2.h[1], v3.h[0]
; CHECK-NO16-NEXT: fcvt h3, s4
; CHECK-NO16-NEXT: fcvt s4, h7
; CHECK-NO16-NEXT: fmul s7, s16, s1
; CHECK-NO16-NEXT: fcvt h0, s0
; CHECK-NO16-NEXT: mov v2.h[2], v3.h[0]
; CHECK-NO16-NEXT: fmul s3, s4, s1
; CHECK-NO16-NEXT: fcvt h4, s7
; CHECK-NO16-NEXT: mov v2.h[3], v5.h[0]
; CHECK-NO16-NEXT: fcvt h1, s3
; CHECK-NO16-NEXT: mov v4.h[1], v6.h[0]
; CHECK-NO16-NEXT: fcvtl v2.4s, v2.4h
; CHECK-NO16-NEXT: mov v4.h[2], v1.h[0]
; CHECK-NO16-NEXT: mov s1, v2.s[1]
; CHECK-NO16-NEXT: fcvtzs w11, s2
; CHECK-NO16-NEXT: mov v4.h[3], v0.h[0]
; CHECK-NO16-NEXT: mov s0, v2.s[2]
; CHECK-NO16-NEXT: mov s2, v2.s[3]
; CHECK-NO16-NEXT: fcvtzs w8, s1
; CHECK-NO16-NEXT: fcvtl v1.4s, v4.4h
; CHECK-NO16-NEXT: fcvtzs w12, s0
; CHECK-NO16-NEXT: cmp w8, w9
; CHECK-NO16-NEXT: fcvtzs w13, s2
; CHECK-NO16-NEXT: csel w8, w8, w9, lt
; CHECK-NO16-NEXT: cmn w8, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: csel w8, w8, w10, gt
; CHECK-NO16-NEXT: cmp w11, w9
; CHECK-NO16-NEXT: csel w11, w11, w9, lt
; CHECK-NO16-NEXT: mov s0, v1.s[1]
; CHECK-NO16-NEXT: cmn w11, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: fcvtzs w15, s1
; CHECK-NO16-NEXT: csel w11, w11, w10, gt
; CHECK-NO16-NEXT: cmp w12, w9
; CHECK-NO16-NEXT: csel w12, w12, w9, lt
; CHECK-NO16-NEXT: cmn w12, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: fcvtzs w14, s0
; CHECK-NO16-NEXT: csel w12, w12, w10, gt
; CHECK-NO16-NEXT: cmp w13, w9
; CHECK-NO16-NEXT: csel w13, w13, w9, lt
; CHECK-NO16-NEXT: mov s0, v1.s[2]
; CHECK-NO16-NEXT: cmn w13, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: fmov s2, w11
; CHECK-NO16-NEXT: csel w13, w13, w10, gt
; CHECK-NO16-NEXT: cmp w14, w9
; CHECK-NO16-NEXT: csel w14, w14, w9, lt
; CHECK-NO16-NEXT: cmn w14, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: csel w14, w14, w10, gt
; CHECK-NO16-NEXT: cmp w15, w9
; CHECK-NO16-NEXT: csel w15, w15, w9, lt
; CHECK-NO16-NEXT: cmn w15, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: csel w11, w15, w10, gt
; CHECK-NO16-NEXT: fcvtzs w15, s0
; CHECK-NO16-NEXT: mov s0, v1.s[3]
; CHECK-NO16-NEXT: mov v2.s[1], w8
; CHECK-NO16-NEXT: fmov s1, w11
; CHECK-NO16-NEXT: cmp w15, w9
; CHECK-NO16-NEXT: csel w8, w15, w9, lt
; CHECK-NO16-NEXT: fcvtzs w11, s0
; CHECK-NO16-NEXT: cmn w8, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: mov v1.s[1], w14
; CHECK-NO16-NEXT: csel w8, w8, w10, gt
; CHECK-NO16-NEXT: mov v2.s[2], w12
; CHECK-NO16-NEXT: cmp w11, w9
; CHECK-NO16-NEXT: csel w9, w11, w9, lt
; CHECK-NO16-NEXT: mov v1.s[2], w8
; CHECK-NO16-NEXT: cmn w9, #8, lsl #12 // =32768
; CHECK-NO16-NEXT: csel w8, w9, w10, gt
; CHECK-NO16-NEXT: mov v2.s[3], w13
; CHECK-NO16-NEXT: mov v1.s[3], w8
; CHECK-NO16-NEXT: uzp1 v0.8h, v1.8h, v2.8h
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v8f16_sat:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: fcvtzs v0.8h, v0.8h, #2
; CHECK-FP16-NEXT: ret
%mul.i = fmul <8 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0, half 4.0>
%val = call <8 x i16> @llvm.fptosi.sat.v8i16.v8f16(<8 x half> %mul.i)
ret <8 x i16> %val
}
define <4 x i16> @test_v4f16_sat(<4 x half> %in) {
; CHECK-NO16-LABEL: test_v4f16_sat:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: fmov v1.4s, #4.00000000
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-NO16-NEXT: fcvtn v0.4h, v0.4s
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fcvtzu v0.4s, v0.4s
; CHECK-NO16-NEXT: uqxtn v0.4h, v0.4s
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v4f16_sat:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: fcvtzu v0.4h, v0.4h, #2
; CHECK-FP16-NEXT: ret
%mul.i = fmul <4 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0>
%val = call <4 x i16> @llvm.fptoui.sat.v4i16.v4f16(<4 x half> %mul.i)
ret <4 x i16> %val
}
define <4 x i32> @test_v4f16_i32_sat(<4 x half> %in) {
; CHECK-NO16-LABEL: test_v4f16_i32_sat:
; CHECK-NO16: // %bb.0:
; CHECK-NO16-NEXT: fmov v1.4s, #4.00000000
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fmul v0.4s, v0.4s, v1.4s
; CHECK-NO16-NEXT: fcvtn v0.4h, v0.4s
; CHECK-NO16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-NO16-NEXT: fcvtzs v0.4s, v0.4s
; CHECK-NO16-NEXT: ret
;
; CHECK-FP16-LABEL: test_v4f16_i32_sat:
; CHECK-FP16: // %bb.0:
; CHECK-FP16-NEXT: movi v1.4h, #68, lsl #8
; CHECK-FP16-NEXT: fmul v0.4h, v0.4h, v1.4h
; CHECK-FP16-NEXT: fcvtl v0.4s, v0.4h
; CHECK-FP16-NEXT: fcvtzs v0.4s, v0.4s
; CHECK-FP16-NEXT: ret
%mul.i = fmul <4 x half> %in, <half 4.0, half 4.0, half 4.0, half 4.0>
%val = call <4 x i32> @llvm.fptosi.sat.v4i32.v4f16(<4 x half> %mul.i)
ret <4 x i32> %val
}
define <4 x i32> @test_extrasat(<4 x float> %f) {
; CHECK-LABEL: test_extrasat:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v1.2d, #0xffffff00ffffff
; CHECK-NEXT: fcvtzu v0.4s, v0.4s, #3
; CHECK-NEXT: umin v0.4s, v0.4s, v1.4s
; CHECK-NEXT: ret
%mul.i = fmul <4 x float> %f, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
%vcvt.i = call <4 x i24> @llvm.fptoui.sat.v4i24.v4f32(<4 x float> %mul.i)
%t = zext <4 x i24> %vcvt.i to <4 x i32>
ret <4 x i32> %t
}