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      1 ; RUN: llc -O0 -mcpu=pwr7 <%s | FileCheck %s
      2 
      3 ; Test optimizations of build_vector for 6-bit immediates.
      4 
      5 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
      6 target triple = "powerpc64-unknown-linux-gnu"
      7 
      8 %v4i32 = type <4 x i32>
      9 %v8i16 = type <8 x i16>
     10 %v16i8 = type <16 x i8>
     11 
     12 define void @test_v4i32_pos_even(%v4i32* %P, %v4i32* %S) {
     13        %p = load %v4i32* %P
     14        %r = add %v4i32 %p, < i32 18, i32 18, i32 18, i32 18 >
     15        store %v4i32 %r, %v4i32* %S
     16        ret void
     17 }
     18 
     19 ; CHECK-LABEL: test_v4i32_pos_even:
     20 ; CHECK: vspltisw [[REG1:[0-9]+]], 9
     21 ; CHECK: vadduwm {{[0-9]+}}, [[REG1]], [[REG1]]
     22 
     23 define void @test_v4i32_neg_even(%v4i32* %P, %v4i32* %S) {
     24        %p = load %v4i32* %P
     25        %r = add %v4i32 %p, < i32 -28, i32 -28, i32 -28, i32 -28 >
     26        store %v4i32 %r, %v4i32* %S
     27        ret void
     28 }
     29 
     30 ; CHECK-LABEL: test_v4i32_neg_even:
     31 ; CHECK: vspltisw [[REG1:[0-9]+]], -14
     32 ; CHECK: vadduwm {{[0-9]+}}, [[REG1]], [[REG1]]
     33 
     34 define void @test_v8i16_pos_even(%v8i16* %P, %v8i16* %S) {
     35        %p = load %v8i16* %P
     36        %r = add %v8i16 %p, < i16 30, i16 30, i16 30, i16 30, i16 30, i16 30, i16 30, i16 30 >
     37        store %v8i16 %r, %v8i16* %S
     38        ret void
     39 }
     40 
     41 ; CHECK-LABEL: test_v8i16_pos_even:
     42 ; CHECK: vspltish [[REG1:[0-9]+]], 15
     43 ; CHECK: vadduhm {{[0-9]+}}, [[REG1]], [[REG1]]
     44 
     45 define void @test_v8i16_neg_even(%v8i16* %P, %v8i16* %S) {
     46        %p = load %v8i16* %P
     47        %r = add %v8i16 %p, < i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32, i16 -32 >
     48        store %v8i16 %r, %v8i16* %S
     49        ret void
     50 }
     51 
     52 ; CHECK-LABEL: test_v8i16_neg_even:
     53 ; CHECK: vspltish [[REG1:[0-9]+]], -16
     54 ; CHECK: vadduhm {{[0-9]+}}, [[REG1]], [[REG1]]
     55 
     56 define void @test_v16i8_pos_even(%v16i8* %P, %v16i8* %S) {
     57        %p = load %v16i8* %P
     58        %r = add %v16i8 %p, < i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16, i8 16 >
     59        store %v16i8 %r, %v16i8* %S
     60        ret void
     61 }
     62 
     63 ; CHECK-LABEL: test_v16i8_pos_even:
     64 ; CHECK: vspltisb [[REG1:[0-9]+]], 8
     65 ; CHECK: vaddubm {{[0-9]+}}, [[REG1]], [[REG1]]
     66 
     67 define void @test_v16i8_neg_even(%v16i8* %P, %v16i8* %S) {
     68        %p = load %v16i8* %P
     69        %r = add %v16i8 %p, < i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18, i8 -18 >
     70        store %v16i8 %r, %v16i8* %S
     71        ret void
     72 }
     73 
     74 ; CHECK-LABEL: test_v16i8_neg_even:
     75 ; CHECK: vspltisb [[REG1:[0-9]+]], -9
     76 ; CHECK: vaddubm {{[0-9]+}}, [[REG1]], [[REG1]]
     77 
     78 define void @test_v4i32_pos_odd(%v4i32* %P, %v4i32* %S) {
     79        %p = load %v4i32* %P
     80        %r = add %v4i32 %p, < i32 27, i32 27, i32 27, i32 27 >
     81        store %v4i32 %r, %v4i32* %S
     82        ret void
     83 }
     84 
     85 ; CHECK-LABEL: test_v4i32_pos_odd:
     86 ; CHECK: vspltisw [[REG2:[0-9]+]], -16
     87 ; CHECK: vspltisw [[REG1:[0-9]+]], 11
     88 ; CHECK: vsubuwm {{[0-9]+}}, [[REG1]], [[REG2]]
     89 
     90 define void @test_v4i32_neg_odd(%v4i32* %P, %v4i32* %S) {
     91        %p = load %v4i32* %P
     92        %r = add %v4i32 %p, < i32 -27, i32 -27, i32 -27, i32 -27 >
     93        store %v4i32 %r, %v4i32* %S
     94        ret void
     95 }
     96 
     97 ; CHECK-LABEL: test_v4i32_neg_odd:
     98 ; CHECK: vspltisw [[REG2:[0-9]+]], -16
     99 ; CHECK: vspltisw [[REG1:[0-9]+]], -11
    100 ; CHECK: vadduwm {{[0-9]+}}, [[REG1]], [[REG2]]
    101 
    102 define void @test_v8i16_pos_odd(%v8i16* %P, %v8i16* %S) {
    103        %p = load %v8i16* %P
    104        %r = add %v8i16 %p, < i16 31, i16 31, i16 31, i16 31, i16 31, i16 31, i16 31, i16 31 >
    105        store %v8i16 %r, %v8i16* %S
    106        ret void
    107 }
    108 
    109 ; CHECK-LABEL: test_v8i16_pos_odd:
    110 ; CHECK: vspltish [[REG2:[0-9]+]], -16
    111 ; CHECK: vspltish [[REG1:[0-9]+]], 15
    112 ; CHECK: vsubuhm {{[0-9]+}}, [[REG1]], [[REG2]]
    113 
    114 define void @test_v8i16_neg_odd(%v8i16* %P, %v8i16* %S) {
    115        %p = load %v8i16* %P
    116        %r = add %v8i16 %p, < i16 -31, i16 -31, i16 -31, i16 -31, i16 -31, i16 -31, i16 -31, i16 -31 >
    117        store %v8i16 %r, %v8i16* %S
    118        ret void
    119 }
    120 
    121 ; CHECK-LABEL: test_v8i16_neg_odd:
    122 ; CHECK: vspltish [[REG2:[0-9]+]], -16
    123 ; CHECK: vspltish [[REG1:[0-9]+]], -15
    124 ; CHECK: vadduhm {{[0-9]+}}, [[REG1]], [[REG2]]
    125 
    126 define void @test_v16i8_pos_odd(%v16i8* %P, %v16i8* %S) {
    127        %p = load %v16i8* %P
    128        %r = add %v16i8 %p, < i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17, i8 17 >
    129        store %v16i8 %r, %v16i8* %S
    130        ret void
    131 }
    132 
    133 ; CHECK-LABEL: test_v16i8_pos_odd:
    134 ; CHECK: vspltisb [[REG2:[0-9]+]], -16
    135 ; CHECK: vspltisb [[REG1:[0-9]+]], 1
    136 ; CHECK: vsububm {{[0-9]+}}, [[REG1]], [[REG2]]
    137 
    138 define void @test_v16i8_neg_odd(%v16i8* %P, %v16i8* %S) {
    139        %p = load %v16i8* %P
    140        %r = add %v16i8 %p, < i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17, i8 -17 >
    141        store %v16i8 %r, %v16i8* %S
    142        ret void
    143 }
    144 
    145 ; CHECK-LABEL: test_v16i8_neg_odd:
    146 ; CHECK: vspltisb [[REG2:[0-9]+]], -16
    147 ; CHECK: vspltisb [[REG1:[0-9]+]], -1
    148 ; CHECK: vaddubm {{[0-9]+}}, [[REG1]], [[REG2]]
    149 
    150