57 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
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| ; RUN:   -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
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| ; RUN:  --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
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| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
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| ; RUN:   -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
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| ; RUN:  --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
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| 
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| @glob = common local_unnamed_addr global i32 0, align 4
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| 
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| ; Function Attrs: norecurse nounwind readnone
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| define signext i32 @test_iltui(i32 zeroext %a, i32 zeroext %b) {
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| ; CHECK-LABEL: test_iltui:
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| ; CHECK:    sub [[REG:r[0-9]+]], r3, r4
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| ; CHECK-NEXT:    rldicl r3, [[REG]], 1, 63
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| ; CHECK-NEXT:    blr
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| entry:
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|   %cmp = icmp ult i32 %a, %b
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|   %conv = zext i1 %cmp to i32
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|   ret i32 %conv
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| }
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| 
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| ; Function Attrs: norecurse nounwind readnone
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| define signext i32 @test_iltui_sext(i32 zeroext %a, i32 zeroext %b) {
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| ; CHECK-LABEL: test_iltui_sext:
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| ; CHECK:    sub [[REG:r[0-9]+]], r3, r4
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| ; CHECK-NEXT:    sradi r3, [[REG]], 63
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| ; CHECK-NEXT:    blr
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| entry:
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|   %cmp = icmp ult i32 %a, %b
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|   %sub = sext i1 %cmp to i32
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|   ret i32 %sub
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @test_iltui_store(i32 zeroext %a, i32 zeroext %b) {
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| ; CHECK-LABEL: test_iltui_store:
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| ; CHECK:         sub [[REG:r[2-9]+]], r3, r4
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| ; CHECK:         rldicl {{r[0-9]+}}, [[REG]], 1, 63
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| entry:
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|   %cmp = icmp ult i32 %a, %b
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|   %conv = zext i1 %cmp to i32
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|   store i32 %conv, i32* @glob, align 4
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|   ret void
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| }
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| 
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| ; Function Attrs: norecurse nounwind
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| define void @test_iltui_sext_store(i32 zeroext %a, i32 zeroext %b) {
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| ; CHECK-LABEL: test_iltui_sext_store:
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| ; CHECK:         sub [[REG:r[0-9]+]], r3, r4
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| ; CHECK:         sradi {{r[0-9]+}}, [[REG]], 63
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| entry:
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|   %cmp = icmp ult i32 %a, %b
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|   %sub = sext i1 %cmp to i32
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|   store i32 %sub, i32* @glob, align 4
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|   ret void
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| }
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