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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-- < %s | FileCheck %s
define i32 @s32_f32_s24_s32(i32 %a) {
; CHECK-LABEL: s32_f32_s24_s32:
; CHECK: // %bb.0:
; CHECK-NEXT: sbfx w0, w0, #0, #24
; CHECK-NEXT: ret
%f = sitofp i32 %a to float
%i = fptosi float %f to i24
%r = sext i24 %i to i32
ret i32 %r
}
define i32 @s32_f32_u24_u32(i32 %a) {
; CHECK-LABEL: s32_f32_u24_u32:
; CHECK: // %bb.0:
; CHECK-NEXT: and w0, w0, #0xffffff
; CHECK-NEXT: ret
%f = sitofp i32 %a to float
%i = fptoui float %f to i24
%r = zext i24 %i to i32
ret i32 %r
}
define i32 @u32_f32_s24_s32(i32 %a) {
; CHECK-LABEL: u32_f32_s24_s32:
; CHECK: // %bb.0:
; CHECK-NEXT: sbfx w0, w0, #0, #24
; CHECK-NEXT: ret
%f = uitofp i32 %a to float
%i = fptosi float %f to i24
%r = sext i24 %i to i32
ret i32 %r
}
define i32 @u32_f32_u24_u32(i32 %a) {
; CHECK-LABEL: u32_f32_u24_u32:
; CHECK: // %bb.0:
; CHECK-NEXT: and w0, w0, #0xffffff
; CHECK-NEXT: ret
%f = uitofp i32 %a to float
%i = fptoui float %f to i24
%r = zext i24 %i to i32
ret i32 %r
}
; This requires converting to FP and back.
define i32 @s32_f32_s25_s32(i32 %a) {
; CHECK-LABEL: s32_f32_s25_s32:
; CHECK: // %bb.0:
; CHECK-NEXT: scvtf s0, w0
; CHECK-NEXT: fcvtzs w0, s0
; CHECK-NEXT: ret
%f = sitofp i32 %a to float
%i = fptosi float %f to i25
%r = sext i25 %i to i32
ret i32 %r
}
define i32 @s32_f32_u25_u32(i32 %a) {
; CHECK-LABEL: s32_f32_u25_u32:
; CHECK: // %bb.0:
; CHECK-NEXT: scvtf s0, w0
; CHECK-NEXT: fcvtzs w0, s0
; CHECK-NEXT: ret
%f = sitofp i32 %a to float
%i = fptoui float %f to i25
%r = zext i25 %i to i32
ret i32 %r
}
; TODO: This could avoid converting to FP.
define i32 @u32_f32_s25_s32(i32 %a) {
; CHECK-LABEL: u32_f32_s25_s32:
; CHECK: // %bb.0:
; CHECK-NEXT: ucvtf s0, w0
; CHECK-NEXT: fcvtzs w0, s0
; CHECK-NEXT: ret
%f = uitofp i32 %a to float
%i = fptosi float %f to i25
%r = sext i25 %i to i32
ret i32 %r
}
define i32 @u32_f32_u25_u32(i32 %a) {
; CHECK-LABEL: u32_f32_u25_u32:
; CHECK: // %bb.0:
; CHECK-NEXT: ucvtf s0, w0
; CHECK-NEXT: fcvtzs w0, s0
; CHECK-NEXT: ret
%f = uitofp i32 %a to float
%i = fptoui float %f to i25
%r = zext i25 %i to i32
ret i32 %r
}
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