|  | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s --check-prefix=ELF64 | 
|  | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64le-unknown-linux-gnu -mattr=+vsx | FileCheck %s --check-prefix=VSX | 
|  | ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 -mattr=spe | FileCheck %s --check-prefix=SPE | 
|  |  | 
|  | declare void @foo() | 
|  |  | 
|  | define void @t1a(float %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t1a | 
|  | ; SPE-LABEL: @t1a | 
|  | ; VSX-LABEL: @t1a | 
|  | %cmp = fcmp oeq float %a, 0.000000e+00 | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfs | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfs | 
|  | ; VSX: fcmpu | 
|  | ; SPE: efscmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t1b(float %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t1b | 
|  | ; SPE-LABEL: @t1b | 
|  | ; VSX-LABEL: @t1b | 
|  | %cmp = fcmp oeq float %a, -0.000000e+00 | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfs | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfs | 
|  | ; VSX: fcmpu | 
|  | ; SPE: efscmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t1c(float %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t1c | 
|  | ; SPE-LABEL: @t1c | 
|  | ; VSX-LABEL: @t1c | 
|  | %cmp = fcmp oeq float -0.000000e+00, %a | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfs | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfs | 
|  | ; VSX: fcmpu | 
|  | ; SPE: efscmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t2a(double %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t2a | 
|  | ; SPE-LABEL: @t2a | 
|  | ; VSX-LABEL: @t2a | 
|  | %cmp = fcmp oeq double %a, 0.000000e+00 | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfd | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfd | 
|  | ; VSX: xscmpudp | 
|  | ; SPE: efdcmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t2b(double %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t2b | 
|  | ; SPE-LABEL: @t2b | 
|  | ; VSX-LABEL: @t2b | 
|  | %cmp = fcmp oeq double %a, -0.000000e+00 | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfd | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfd | 
|  | ; VSX: xscmpudp | 
|  | ; SPE: efdcmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t2c(double %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t2c | 
|  | ; SPE-LABEL: @t2c | 
|  | ; VSX-LABEL: @t2c | 
|  | %cmp = fcmp oeq double -0.000000e+00, %a | 
|  | ; ELF64: addis | 
|  | ; ELF64: lfd | 
|  | ; ELF64: fcmpu | 
|  | ; VSX: addis | 
|  | ; VSX: lfd | 
|  | ; VSX: xscmpudp | 
|  | ; SPE: efdcmpeq | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t4(i8 signext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t4 | 
|  | %cmp = icmp eq i8 %a, -1 | 
|  | ; ELF64: extsb | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t5(i8 zeroext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t5 | 
|  | %cmp = icmp eq i8 %a, 1 | 
|  | ; ELF64: extsb | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t5a(i8 zeroext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t5a | 
|  | %cmp = icmp eq i8 1, %a | 
|  | ; ELF64: extsb | 
|  | ; ELF64: cmpw | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t6(i16 signext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t6 | 
|  | %cmp = icmp eq i16 %a, -1 | 
|  | ; ELF64: extsh | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t7(i16 zeroext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t7 | 
|  | %cmp = icmp eq i16 %a, 1 | 
|  | ; ELF64: extsh | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t7a(i16 zeroext %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t7a | 
|  | %cmp = icmp eq i16 1, %a | 
|  | ; ELF64: extsh | 
|  | ; ELF64: cmpw | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t8(i32 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t8 | 
|  | %cmp = icmp eq i32 %a, -1 | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t9(i32 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t9 | 
|  | %cmp = icmp eq i32 %a, 1 | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t10(i32 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t10 | 
|  | %cmp = icmp eq i32 %a, 384 | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t11(i32 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t11 | 
|  | %cmp = icmp eq i32 %a, 4096 | 
|  | ; ELF64: cmpwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t11a(i32 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t11a | 
|  | %cmp = icmp eq i32 4096, %a | 
|  | ; ELF64: cmpw | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t12(i8 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t12 | 
|  | %cmp = icmp ugt i8 %a, -113 | 
|  | ; ELF64: clrlwi | 
|  | ; ELF64: cmplwi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t13() nounwind ssp { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t13 | 
|  | %cmp = icmp slt i32 -123, -2147483648 | 
|  | ; ELF64: li | 
|  | ; ELF64: lis | 
|  | ; ELF64: cmpw | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | ret void | 
|  |  | 
|  | if.end:                                           ; preds = %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t14(i64 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t14 | 
|  | %cmp = icmp eq i64 %a, -1 | 
|  | ; ELF64: cmpdi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t15(i64 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t15 | 
|  | %cmp = icmp eq i64 %a, 1 | 
|  | ; ELF64: cmpdi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t16(i64 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t16 | 
|  | %cmp = icmp eq i64 %a, 384 | 
|  | ; ELF64: cmpdi | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t17(i64 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t17 | 
|  | %cmp = icmp eq i64 %a, 32768 | 
|  | ; Extra operand so we don't match on cmpdi. | 
|  | ; ELF64: cmpd {{[0-9]+}} | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @t17a(i64 %a) nounwind { | 
|  | entry: | 
|  | ; ELF64-LABEL: @t17a | 
|  | %cmp = icmp eq i64 32768, %a | 
|  | ; Extra operand so we don't match on cmpdi. | 
|  | ; ELF64: cmpd {{[0-9]+}} | 
|  | br i1 %cmp, label %if.then, label %if.end | 
|  |  | 
|  | if.then:                                          ; preds = %entry | 
|  | call void @foo() | 
|  | br label %if.end | 
|  |  | 
|  | if.end:                                           ; preds = %if.then, %entry | 
|  | ret void | 
|  | } | 
|  |  |