; before being used. This shift is independent of the other loop prologue
; instructions.
define i16 @f1(i16 *%src, i16 %b) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
; CHECK: nill %r2, 65532
; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
; CHECK: sr [[ROT]], %r3
; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: j{{g?}}lh [[LABEL]]
+; CHECK: jl [[LABEL]]
; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
; CHECK: br %r14
;
-; CHECK-SHIFT1: f1:
+; CHECK-SHIFT1-LABEL: f1:
; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
; CHECK-SHIFT1: rll
; CHECK-SHIFT1: rll
; CHECK-SHIFT1: br %r14
;
-; CHECK-SHIFT2: f1:
+; CHECK-SHIFT2-LABEL: f1:
; CHECK-SHIFT2: sll %r3, 16
; CHECK-SHIFT2: rll
; CHECK-SHIFT2: sr {{%r[0-9]+}}, %r3
; Check the minimum signed value. We add 0x80000000 to the rotated word.
define i16 @f2(i16 *%src) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3
; CHECK: nill %r2, 65532
; CHECK: l [[OLD:%r[0-9]+]], 0(%r2)
; CHECK: afi [[ROT]], -2147483648
; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
; CHECK: cs [[OLD]], [[NEW]], 0(%r2)
-; CHECK: j{{g?}}lh [[LABEL]]
+; CHECK: jl [[LABEL]]
; CHECK: rll %r2, [[OLD]], 16([[SHIFT]])
; CHECK: br %r14
;
-; CHECK-SHIFT1: f2:
+; CHECK-SHIFT1-LABEL: f2:
; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3
; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]]
; CHECK-SHIFT1: rll
; CHECK-SHIFT1: rll
; CHECK-SHIFT1: br %r14
;
-; CHECK-SHIFT2: f2:
+; CHECK-SHIFT2-LABEL: f2:
; CHECK-SHIFT2: br %r14
%res = atomicrmw sub i16 *%src, i16 -32768 seq_cst
ret i16 %res
; Check subtraction of -1. We add 0x00010000 to the rotated word.
define i16 @f3(i16 *%src) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
; CHECK: afi [[ROT]], 65536
; CHECK: br %r14
;
-; CHECK-SHIFT1: f3:
+; CHECK-SHIFT1-LABEL: f3:
; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f3:
+; CHECK-SHIFT2-LABEL: f3:
; CHECK-SHIFT2: br %r14
%res = atomicrmw sub i16 *%src, i16 -1 seq_cst
ret i16 %res
; Check subtraction of 1. We add 0xffff0000 to the rotated word.
define i16 @f4(i16 *%src) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK: afi [[ROT]], -65536
; CHECK: br %r14
;
-; CHECK-SHIFT1: f4:
+; CHECK-SHIFT1-LABEL: f4:
; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f4:
+; CHECK-SHIFT2-LABEL: f4:
; CHECK-SHIFT2: br %r14
%res = atomicrmw sub i16 *%src, i16 1 seq_cst
ret i16 %res
; Check the maximum signed value. We add 0x80010000 to the rotated word.
define i16 @f5(i16 *%src) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK: afi [[ROT]], -2147418112
; CHECK: br %r14
;
-; CHECK-SHIFT1: f5:
+; CHECK-SHIFT1-LABEL: f5:
; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f5:
+; CHECK-SHIFT2-LABEL: f5:
; CHECK-SHIFT2: br %r14
%res = atomicrmw sub i16 *%src, i16 32767 seq_cst
ret i16 %res
; Check subtraction of a large unsigned value. We add 0x00020000 to the
; rotated word.
define i16 @f6(i16 *%src) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
; CHECK: afi [[ROT]], 131072
; CHECK: br %r14
;
-; CHECK-SHIFT1: f6:
+; CHECK-SHIFT1-LABEL: f6:
; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2: f6:
+; CHECK-SHIFT2-LABEL: f6:
; CHECK-SHIFT2: br %r14
%res = atomicrmw sub i16 *%src, i16 65534 seq_cst
ret i16 %res