Blame - llvm/test/CodeGen/ARM/select-imm.ll - toolchain/llvm-project

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Saleem Abdulrasool	7258735	2014-04-03 16:01:44 +0000	[diff] [blame]	1	; RUN: llc -mtriple=arm-eabi %s -o - \| FileCheck %s --check-prefix=ARM
				2
				3	; RUN: llc -mtriple=arm-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \
				4	; RUN: \| FileCheck %s --check-prefix=ARMT2
				5
				6	; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \
				7	; RUN: \| FileCheck %s --check-prefix=THUMB2
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	8
Rafael Espindola	29dda21	2010-06-17 15:18:27 +0000	[diff] [blame]	9	define i32 @t1(i32 %c) nounwind readnone {
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	10	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	11	; ARM-LABEL: t1:
Jakob Stoklund Olesen	51b35f7	2011-05-03 22:31:21 +0000	[diff] [blame]	12	; ARM: mov [[R1:r[0-9]+]], #101
Jim Grosbach	581da64	2011-07-11 16:48:36 +0000	[diff] [blame]	13	; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	14	; ARM: movgt {{r[0-1]}}, #123
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	15
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	16	; ARMT2-LABEL: t1:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	17	; ARMT2: movw [[R:r[0-1]]], #357
Tim Northover	4218044	2013-08-22 09:57:11 +0000	[diff] [blame]	18	; ARMT2: movwgt [[R]], #123
Evan Cheng	2bcb8da	2010-11-13 02:25:14 +0000	[diff] [blame]	19
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	20	; THUMB2-LABEL: t1:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	21	; THUMB2: movw [[R:r[0-1]]], #357
				22	; THUMB2: movgt [[R]], #123
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	23
				24	%0 = icmp sgt i32 %c, 1
				25	%1 = select i1 %0, i32 123, i32 357
				26	ret i32 %1
				27	}
				28
Rafael Espindola	29dda21	2010-06-17 15:18:27 +0000	[diff] [blame]	29	define i32 @t2(i32 %c) nounwind readnone {
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	30	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	31	; ARM-LABEL: t2:
Tim Northover	4218044	2013-08-22 09:57:11 +0000	[diff] [blame]	32	; ARM: mov [[R:r[0-9]+]], #101
				33	; ARM: orr [[R]], [[R]], #256
				34	; ARM: movle [[R]], #123
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	35
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	36	; ARMT2-LABEL: t2:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	37	; ARMT2: mov [[R:r[0-1]]], #123
				38	; ARMT2: movwgt [[R]], #357
Evan Cheng	2bcb8da	2010-11-13 02:25:14 +0000	[diff] [blame]	39
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	40	; THUMB2-LABEL: t2:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	41	; THUMB2: mov{{(s\|\.w)}} [[R:r[0-1]]], #123
				42	; THUMB2: movwgt [[R]], #357
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	43
				44	%0 = icmp sgt i32 %c, 1
				45	%1 = select i1 %0, i32 357, i32 123
				46	ret i32 %1
				47	}
				48
Rafael Espindola	29dda21	2010-06-17 15:18:27 +0000	[diff] [blame]	49	define i32 @t3(i32 %a) nounwind readnone {
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	50	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	51	; ARM-LABEL: t3:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	52	; ARM: mov [[R:r[0-1]]], #0
				53	; ARM: moveq [[R]], #1
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	54
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	55	; ARMT2-LABEL: t3:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	56	; ARMT2: mov [[R:r[0-1]]], #0
Tim Northover	4218044	2013-08-22 09:57:11 +0000	[diff] [blame]	57	; ARMT2: movweq [[R]], #1
Evan Cheng	2bcb8da	2010-11-13 02:25:14 +0000	[diff] [blame]	58
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	59	; THUMB2-LABEL: t3:
Andrew Trick	8485257	2013-07-25 18:35:14 +0000	[diff] [blame]	60	; THUMB2: mov{{(s\|\.w)}} [[R:r[0-1]]], #0
				61	; THUMB2: moveq [[R]], #1
Evan Cheng	81a2851	2009-11-20 00:54:03 +0000	[diff] [blame]	62	%0 = icmp eq i32 %a, 160
				63	%1 = zext i1 %0 to i32
				64	ret i32 %1
				65	}
Evan Cheng	8ce967e	2010-11-13 00:27:47 +0000	[diff] [blame]	66
				67	define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind {
				68	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	69	; ARM-LABEL: t4:
Evan Cheng	8ce967e	2010-11-13 00:27:47 +0000	[diff] [blame]	70	; ARM: ldr
Jakob Stoklund Olesen	0a5b72f	2012-04-04 18:23:42 +0000	[diff] [blame]	71	; ARM: mov{{lt\|ge}}
Evan Cheng	8ce967e	2010-11-13 00:27:47 +0000	[diff] [blame]	72
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	73	; ARMT2-LABEL: t4:
Jakob Stoklund Olesen	51b35f7	2011-05-03 22:31:21 +0000	[diff] [blame]	74	; ARMT2: movwlt [[R0:r[0-9]+]], #65365
				75	; ARMT2: movtlt [[R0]], #65365
Evan Cheng	2bcb8da	2010-11-13 02:25:14 +0000	[diff] [blame]	76
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	77	; THUMB2-LABEL: t4:
Jim Grosbach	25d4707	2011-10-26 17:28:15 +0000	[diff] [blame]	78	; THUMB2: mvnlt [[R0:r[0-9]+]], #11141290
Evan Cheng	8ce967e	2010-11-13 00:27:47 +0000	[diff] [blame]	79	%0 = icmp slt i32 %a, %b
				80	%1 = select i1 %0, i32 4283826005, i32 %x
				81	ret i32 %1
				82	}
Evan Cheng	f863e3f	2011-07-13 00:42:17 +0000	[diff] [blame]	83
				84	; rdar://9758317
				85	define i32 @t5(i32 %a) nounwind {
				86	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	87	; ARM-LABEL: t5:
Evan Cheng	f863e3f	2011-07-13 00:42:17 +0000	[diff] [blame]	88	; ARM-NOT: mov
				89	; ARM: cmp r0, #1
				90	; ARM-NOT: mov
				91	; ARM: movne r0, #0
				92
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	93	; THUMB2-LABEL: t5:
Evan Cheng	f863e3f	2011-07-13 00:42:17 +0000	[diff] [blame]	94	; THUMB2-NOT: mov
				95	; THUMB2: cmp r0, #1
				96	; THUMB2: it ne
				97	; THUMB2: movne r0, #0
				98	%cmp = icmp eq i32 %a, 1
				99	%conv = zext i1 %cmp to i32
				100	ret i32 %conv
				101	}
				102
				103	define i32 @t6(i32 %a) nounwind {
				104	entry:
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	105	; ARM-LABEL: t6:
Evan Cheng	f863e3f	2011-07-13 00:42:17 +0000	[diff] [blame]	106	; ARM-NOT: mov
				107	; ARM: cmp r0, #0
				108	; ARM: movne r0, #1
				109
Stephen Lin	d24ab20	2013-07-14 06:24:09 +0000	[diff] [blame]	110	; THUMB2-LABEL: t6:
Evan Cheng	f863e3f	2011-07-13 00:42:17 +0000	[diff] [blame]	111	; THUMB2-NOT: mov
				112	; THUMB2: cmp r0, #0
				113	; THUMB2: it ne
				114	; THUMB2: movne r0, #1
				115	%tobool = icmp ne i32 %a, 0
				116	%lnot.ext = zext i1 %tobool to i32
				117	ret i32 %lnot.ext
				118	}