116 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
 | |
| ; RUN:   -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
 | |
| ; RUN:  --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
 | |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
 | |
| ; RUN:   -ppc-gpr-icmps=all -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
 | |
| ; RUN:  --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
 | |
| 
 | |
| @glob = common local_unnamed_addr global i32 0, align 4
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind readnone
 | |
| define signext i32 @test_igtui(i32 zeroext %a, i32 zeroext %b) {
 | |
| ; CHECK-LABEL: test_igtui:
 | |
| ; CHECK:    sub [[REG:r[0-9]+]], r4, r3
 | |
| ; CHECK-NEXT:    rldicl r3, [[REG]], 1, 63
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ugt i32 %a, %b
 | |
|   %conv = zext i1 %cmp to i32
 | |
|   ret i32 %conv
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind readnone
 | |
| define signext i32 @test_igtui_sext(i32 zeroext %a, i32 zeroext %b) {
 | |
| ; CHECK-LABEL: test_igtui_sext:
 | |
| ; CHECK:    sub [[REG:r[0-9]+]], r4, r3
 | |
| ; CHECK-NEXT:    sradi r3, [[REG]], 63
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ugt i32 %a, %b
 | |
|   %sub = sext i1 %cmp to i32
 | |
|   ret i32 %sub
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind readnone
 | |
| define signext i32 @test_igtui_z(i32 zeroext %a) {
 | |
| ; CHECK-LABEL: test_igtui_z:
 | |
| ; CHECK:    cntlzw r3, r3
 | |
| ; CHECK-NEXT:    srwi r3, r3, 5
 | |
| ; CHECK-NEXT:    xori r3, r3, 1
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ne i32 %a, 0
 | |
|   %conv = zext i1 %cmp to i32
 | |
|   ret i32 %conv
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind readnone
 | |
| define signext i32 @test_igtui_sext_z(i32 zeroext %a) {
 | |
| ; CHECK-LABEL: test_igtui_sext_z:
 | |
| ; CHECK:    cntlzw r3, r3
 | |
| ; CHECK-NEXT:    srwi r3, r3, 5
 | |
| ; CHECK-NEXT:    xori r3, r3, 1
 | |
| ; CHECK-NEXT:    neg r3, r3
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ne i32 %a, 0
 | |
|   %sub = sext i1 %cmp to i32
 | |
|   ret i32 %sub
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind
 | |
| define void @test_igtui_store(i32 zeroext %a, i32 zeroext %b) {
 | |
| ; CHECK-LABEL: test_igtui_store:
 | |
| ; CHECK:         sub [[REG:r[0-9]+]], r4, r3
 | |
| ; CHECK:         rldicl {{r[0-9]+}}, [[REG]], 1, 63
 | |
| entry:
 | |
|   %cmp = icmp ugt i32 %a, %b
 | |
|   %conv = zext i1 %cmp to i32
 | |
|   store i32 %conv, i32* @glob, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind
 | |
| define void @test_igtui_sext_store(i32 zeroext %a, i32 zeroext %b) {
 | |
| ; CHECK-LABEL: test_igtui_sext_store:
 | |
| ; CHECK:         sub [[REG:r[0-9]+]], r4, r3
 | |
| ; CHECK:         sradi {{r[0-9]+}}, [[REG]], 63
 | |
| entry:
 | |
|   %cmp = icmp ugt i32 %a, %b
 | |
|   %sub = sext i1 %cmp to i32
 | |
|   store i32 %sub, i32* @glob, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind
 | |
| define void @test_igtui_z_store(i32 zeroext %a) {
 | |
| ; CHECK-LABEL: test_igtui_z_store:
 | |
| ; CHECK:    cntlzw r3, r3
 | |
| ; CHECK:    srwi r3, r3, 5
 | |
| ; CHECK:    xori r3, r3, 1
 | |
| ; CHECK:    stw r3, 0(r4)
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ne i32 %a, 0
 | |
|   %conv = zext i1 %cmp to i32
 | |
|   store i32 %conv, i32* @glob, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Function Attrs: norecurse nounwind
 | |
| define void @test_igtui_sext_z_store(i32 zeroext %a) {
 | |
| ; CHECK-LABEL: test_igtui_sext_z_store:
 | |
| ; CHECK:    cntlzw r3, r3
 | |
| ; CHECK:    srwi r3, r3, 5
 | |
| ; CHECK:    xori r3, r3, 1
 | |
| ; CHECK:    neg r3, r3
 | |
| ; CHECK:    stw r3, 0(r4)
 | |
| ; CHECK-NEXT:    blr
 | |
| entry:
 | |
|   %cmp = icmp ne i32 %a, 0
 | |
|   %sub = sext i1 %cmp to i32
 | |
|   store i32 %sub, i32* @glob, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 |