;; Test various conversions.
define zeroext i32 @trunc_(i8 zeroext %a, i16 zeroext %b, i32 %c, i64 %d) nounwind ssp {
entry:
-; CHECK: trunc_
+; CHECK-LABEL: trunc_
; CHECK: sub sp, sp, #16
; CHECK: strb w0, [sp, #15]
; CHECK: strh w1, [sp, #12]
define i64 @zext_(i8 zeroext %a, i16 zeroext %b, i32 %c, i64 %d) nounwind ssp {
entry:
-; CHECK: zext_
+; CHECK-LABEL: zext_
; CHECK: sub sp, sp, #16
; CHECK: strb w0, [sp, #15]
; CHECK: strh w1, [sp, #12]
define i32 @zext_i1_i32(i1 zeroext %a) nounwind ssp {
entry:
-; CHECK: @zext_i1_i32
-; CHECK: and w0, w0, #0x1
+; CHECK-LABEL: zext_i1_i32
+; CHECK-NOT: and w0, w0, #0x1
+; CHECK: ret
%conv = zext i1 %a to i32
ret i32 %conv;
}
define i64 @zext_i1_i64(i1 zeroext %a) nounwind ssp {
entry:
-; CHECK: @zext_i1_i64
-; CHECK: and w0, w0, #0x1
+; CHECK-LABEL: zext_i1_i64
+; CHECK-NOT: and w0, w0, #0x1
+; CHECK: ret
%conv = zext i1 %a to i64
ret i64 %conv;
}
define i64 @sext_(i8 signext %a, i16 signext %b, i32 %c, i64 %d) nounwind ssp {
entry:
-; CHECK: sext_
+; CHECK-LABEL: sext_
; CHECK: sub sp, sp, #16
; CHECK: strb w0, [sp, #15]
; CHECK: strh w1, [sp, #12]
; Test sext i1 to i32
define i32 @sext_i1_i32(i1 signext %a) nounwind ssp {
entry:
-; CHECK: sext_i1_i32
-; CHECK: sbfx w0, w0, #0, #1
+; CHECK-LABEL: sext_i1_i32
+; CHECK-NOT: sbfx w0, w0, #0, #1
+; CHECK: ret
%conv = sext i1 %a to i32
ret i32 %conv
}
; Test sext i1 to i16
define signext i16 @sext_i1_i16(i1 %a) nounwind ssp {
entry:
-; CHECK: sext_i1_i16
+; CHECK-LABEL: sext_i1_i16
; CHECK: sbfx w0, w0, #0, #1
%conv = sext i1 %a to i16
ret i16 %conv
; Test sext i1 to i8
define signext i8 @sext_i1_i8(i1 %a) nounwind ssp {
entry:
-; CHECK: sext_i1_i8
+; CHECK-LABEL: sext_i1_i8
; CHECK: sbfx w0, w0, #0, #1
%conv = sext i1 %a to i8
ret i8 %conv
; Test fpext
define double @fpext_(float %a) nounwind ssp {
entry:
-; CHECK: fpext_
+; CHECK-LABEL: fpext_
; CHECK: fcvt d0, s0
%conv = fpext float %a to double
ret double %conv
; Test fptrunc
define float @fptrunc_(double %a) nounwind ssp {
entry:
-; CHECK: fptrunc_
+; CHECK-LABEL: fptrunc_
; CHECK: fcvt s0, d0
%conv = fptrunc double %a to float
ret float %conv
; Test fptosi
define i32 @fptosi_ws(float %a) nounwind ssp {
entry:
-; CHECK: fptosi_ws
+; CHECK-LABEL: fptosi_ws
; CHECK: fcvtzs w0, s0
%conv = fptosi float %a to i32
ret i32 %conv
; Test fptosi
define i32 @fptosi_wd(double %a) nounwind ssp {
entry:
-; CHECK: fptosi_wd
+; CHECK-LABEL: fptosi_wd
; CHECK: fcvtzs w0, d0
%conv = fptosi double %a to i32
ret i32 %conv
; Test fptoui
define i32 @fptoui_ws(float %a) nounwind ssp {
entry:
-; CHECK: fptoui_ws
+; CHECK-LABEL: fptoui_ws
; CHECK: fcvtzu w0, s0
%conv = fptoui float %a to i32
ret i32 %conv
; Test fptoui
define i32 @fptoui_wd(double %a) nounwind ssp {
entry:
-; CHECK: fptoui_wd
+; CHECK-LABEL: fptoui_wd
; CHECK: fcvtzu w0, d0
%conv = fptoui double %a to i32
ret i32 %conv
; Test sitofp
define float @sitofp_sw_i1(i1 %a) nounwind ssp {
entry:
-; CHECK: sitofp_sw_i1
+; CHECK-LABEL: sitofp_sw_i1
; CHECK: sbfx w0, w0, #0, #1
; CHECK: scvtf s0, w0
%conv = sitofp i1 %a to float
; Test sitofp
define float @sitofp_sw_i8(i8 %a) nounwind ssp {
entry:
-; CHECK: sitofp_sw_i8
+; CHECK-LABEL: sitofp_sw_i8
; CHECK: sxtb w0, w0
; CHECK: scvtf s0, w0
%conv = sitofp i8 %a to float
; Test sitofp
define float @sitofp_sw_i16(i16 %a) nounwind ssp {
entry:
-; CHECK: sitofp_sw_i16
-; CHECK: sxth w0, w0
-; CHECK: scvtf s0, w0
+; CHECK-LABEL: sitofp_sw_i16
%conv = sitofp i16 %a to float
ret float %conv
}
; Test sitofp
define float @sitofp_sw(i32 %a) nounwind ssp {
entry:
-; CHECK: sitofp_sw
+; CHECK-LABEL: sitofp_sw
; CHECK: scvtf s0, w0
%conv = sitofp i32 %a to float
ret float %conv
; Test sitofp
define float @sitofp_sx(i64 %a) nounwind ssp {
entry:
-; CHECK: sitofp_sx
+; CHECK-LABEL: sitofp_sx
; CHECK: scvtf s0, x0
%conv = sitofp i64 %a to float
ret float %conv
; Test sitofp
define double @sitofp_dw(i32 %a) nounwind ssp {
entry:
-; CHECK: sitofp_dw
+; CHECK-LABEL: sitofp_dw
; CHECK: scvtf d0, w0
%conv = sitofp i32 %a to double
ret double %conv
; Test sitofp
define double @sitofp_dx(i64 %a) nounwind ssp {
entry:
-; CHECK: sitofp_dx
+; CHECK-LABEL: sitofp_dx
; CHECK: scvtf d0, x0
%conv = sitofp i64 %a to double
ret double %conv
; Test uitofp
define float @uitofp_sw_i1(i1 %a) nounwind ssp {
entry:
-; CHECK: uitofp_sw_i1
+; CHECK-LABEL: uitofp_sw_i1
; CHECK: and w0, w0, #0x1
; CHECK: ucvtf s0, w0
%conv = uitofp i1 %a to float
; Test uitofp
define float @uitofp_sw_i8(i8 %a) nounwind ssp {
entry:
-; CHECK: uitofp_sw_i8
-; CHECK: uxtb w0, w0
-; CHECK: ucvtf s0, w0
+; CHECK-LABEL: uitofp_sw_i8
%conv = uitofp i8 %a to float
ret float %conv
}
; Test uitofp
define float @uitofp_sw_i16(i16 %a) nounwind ssp {
entry:
-; CHECK: uitofp_sw_i16
-; CHECK: uxth w0, w0
-; CHECK: ucvtf s0, w0
+; CHECK-LABEL: uitofp_sw_i16
%conv = uitofp i16 %a to float
ret float %conv
}
; Test uitofp
define float @uitofp_sw(i32 %a) nounwind ssp {
entry:
-; CHECK: uitofp_sw
+; CHECK-LABEL: uitofp_sw
; CHECK: ucvtf s0, w0
%conv = uitofp i32 %a to float
ret float %conv
; Test uitofp
define float @uitofp_sx(i64 %a) nounwind ssp {
entry:
-; CHECK: uitofp_sx
+; CHECK-LABEL: uitofp_sx
; CHECK: ucvtf s0, x0
%conv = uitofp i64 %a to float
ret float %conv
; Test uitofp
define double @uitofp_dw(i32 %a) nounwind ssp {
entry:
-; CHECK: uitofp_dw
+; CHECK-LABEL: uitofp_dw
; CHECK: ucvtf d0, w0
%conv = uitofp i32 %a to double
ret double %conv
; Test uitofp
define double @uitofp_dx(i64 %a) nounwind ssp {
entry:
-; CHECK: uitofp_dx
+; CHECK-LABEL: uitofp_dx
; CHECK: ucvtf d0, x0
%conv = uitofp i64 %a to double
ret double %conv
define i32 @i64_trunc_i32(i64 %a) nounwind ssp {
entry:
-; CHECK: i64_trunc_i32
+; CHECK-LABEL: i64_trunc_i32
; CHECK: mov x1, x0
%conv = trunc i64 %a to i32
ret i32 %conv
define zeroext i16 @i64_trunc_i16(i64 %a) nounwind ssp {
entry:
-; CHECK: i64_trunc_i16
+; CHECK-LABEL: i64_trunc_i16
; CHECK: mov x[[REG:[0-9]+]], x0
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0xffff
; CHECK: uxth w0, [[REG2]]
define zeroext i8 @i64_trunc_i8(i64 %a) nounwind ssp {
entry:
-; CHECK: i64_trunc_i8
+; CHECK-LABEL: i64_trunc_i8
; CHECK: mov x[[REG:[0-9]+]], x0
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0xff
; CHECK: uxtb w0, [[REG2]]
define zeroext i1 @i64_trunc_i1(i64 %a) nounwind ssp {
entry:
-; CHECK: i64_trunc_i1
+; CHECK-LABEL: i64_trunc_i1
; CHECK: mov x[[REG:[0-9]+]], x0
; CHECK: and [[REG2:w[0-9]+]], w[[REG]], #0x1
; CHECK: and w0, [[REG2]], #0x1
; rdar://15101939
define void @stack_trunc() nounwind {
-; CHECK: stack_trunc
+; CHECK-LABEL: stack_trunc
; CHECK: sub sp, sp, #16
; CHECK: ldr [[REG:x[0-9]+]], [sp]
; CHECK: mov x[[REG2:[0-9]+]], [[REG]]
define zeroext i64 @zext_i8_i64(i8 zeroext %in) {
; CHECK-LABEL: zext_i8_i64:
-; CHECK: mov x[[TMP:[0-9]+]], x0
-; CHECK: ubfx x0, x[[TMP]], #0, #8
+; CHECK-NOT: ubfx x0, {{x[0-9]+}}, #0, #8
+; CHECK: ret
%big = zext i8 %in to i64
ret i64 %big
}
define zeroext i64 @zext_i16_i64(i16 zeroext %in) {
; CHECK-LABEL: zext_i16_i64:
-; CHECK: mov x[[TMP:[0-9]+]], x0
-; CHECK: ubfx x0, x[[TMP]], #0, #16
+; CHECK-NOT: ubfx x0, {{x[0-9]+}}, #0, #16
+; CHECK: ret
%big = zext i16 %in to i64
ret i64 %big
}